28292760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:127

約数の個数: 256

約数和(自身を含む): 105753600

約数和(自身を除く): 77460840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 23, 24, 27, 30, 34, 36, 40, 45, 46, 51, 54, 60, 67, 68, 69, 72, 85, 90, 92, 102, 108, 115, 120, 134, 135, 136, 138, 153, 170, 180, 184, 201, 204, 207, 216, 230, 255, 268, 270, 276, 306, 335, 340, 345, 360, 391, 402, 408, 414, 459, 460, 510, 536, 540, 552, 603, 612, 621, 670, 680, 690, 765, 782, 804, 828, 918, 920, 1005, 1020, 1035, 1080, 1139, 1173, 1206, 1224, 1242, 1340, 1380, 1530, 1541, 1564, 1608, 1656, 1809, 1836, 1955, 2010, 2040, 2070, 2278, 2295, 2346, 2412, 2484, 2680, 2760, 3015, 3060, 3082, 3105, 3128, 3417, 3519, 3618, 3672, 3910, 4020, 4140, 4556, 4590, 4623, 4692, 4824, 4968, 5695, 5865, 6030, 6120, 6164, 6210, 6834, 7038, 7236, 7705, 7820, 8040, 8280, 9045, 9112, 9180, 9246, 9384, 10251, 10557, 11390, 11730, 12060, 12328, 12420, 13668, 13869, 14076, 14472, 15410, 15640, 17085, 17595, 18090, 18360, 18492, 20502, 21114, 22780, 23115, 23460, 24120, 24840, 26197, 27336, 27738, 28152, 30753, 30820, 34170, 35190, 36180, 36984, 41004, 41607, 42228, 45560, 46230, 46920, 51255, 52394, 52785, 55476, 61506, 61640, 68340, 69345, 70380, 72360, 78591, 82008, 83214, 84456, 92460, 102510, 104788, 105570, 110952, 123012, 130985, 136680, 138690, 140760, 153765, 157182, 166428, 184920, 205020, 208035, 209576, 211140, 235773, 246024, 261970, 277380, 307530, 314364, 332856, 392955, 410040, 416070, 422280, 471546, 523940, 554760, 615060, 628728, 707319, 785910, 832140, 943092, 1047880, 1178865, 1230120, 1414638, 1571820, 1664280, 1886184, 2357730, 2829276, 3143640, 3536595, 4715460, 5658552, 7073190, 9430920, 14146380, 28292760]

約数ペア:

[(1, 28292760), (2, 14146380), (3, 9430920), (4, 7073190), (5, 5658552), (6, 4715460), (8, 3536595), (9, 3143640), (10, 2829276), (12, 2357730), (15, 1886184), (17, 1664280), (18, 1571820), (20, 1414638), (23, 1230120), (24, 1178865), (27, 1047880), (30, 943092), (34, 832140), (36, 785910), (40, 707319), (45, 628728), (46, 615060), (51, 554760), (54, 523940), (60, 471546), (67, 422280), (68, 416070), (69, 410040), (72, 392955), (85, 332856), (90, 314364), (92, 307530), (102, 277380), (108, 261970), (115, 246024), (120, 235773), (134, 211140), (135, 209576), (136, 208035), (138, 205020), (153, 184920), (170, 166428), (180, 157182), (184, 153765), (201, 140760), (204, 138690), (207, 136680), (216, 130985), (230, 123012), (255, 110952), (268, 105570), (270, 104788), (276, 102510), (306, 92460), (335, 84456), (340, 83214), (345, 82008), (360, 78591), (391, 72360), (402, 70380), (408, 69345), (414, 68340), (459, 61640), (460, 61506), (510, 55476), (536, 52785), (540, 52394), (552, 51255), (603, 46920), (612, 46230), (621, 45560), (670, 42228), (680, 41607), (690, 41004), (765, 36984), (782, 36180), (804, 35190), (828, 34170), (918, 30820), (920, 30753), (1005, 28152), (1020, 27738), (1035, 27336), (1080, 26197), (1139, 24840), (1173, 24120), (1206, 23460), (1224, 23115), (1242, 22780), (1340, 21114), (1380, 20502), (1530, 18492), (1541, 18360), (1564, 18090), (1608, 17595), (1656, 17085), (1809, 15640), (1836, 15410), (1955, 14472), (2010, 14076), (2040, 13869), (2070, 13668), (2278, 12420), (2295, 12328), (2346, 12060), (2412, 11730), (2484, 11390), (2680, 10557), (2760, 10251), (3015, 9384), (3060, 9246), (3082, 9180), (3105, 9112), (3128, 9045), (3417, 8280), (3519, 8040), (3618, 7820), (3672, 7705), (3910, 7236), (4020, 7038), (4140, 6834), (4556, 6210), (4590, 6164), (4623, 6120), (4692, 6030), (4824, 5865), (4968, 5695)]