28353960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:188

約数の個数: 192

約数和(自身を含む): 100835280

約数和(自身を除く): 72481320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 41, 45, 51, 60, 68, 72, 82, 85, 90, 102, 113, 120, 123, 136, 153, 164, 170, 180, 204, 205, 226, 246, 255, 306, 328, 339, 340, 360, 369, 408, 410, 452, 492, 510, 565, 612, 615, 678, 680, 697, 738, 765, 820, 904, 984, 1017, 1020, 1130, 1224, 1230, 1356, 1394, 1476, 1530, 1640, 1695, 1845, 1921, 2034, 2040, 2091, 2260, 2460, 2712, 2788, 2952, 3060, 3390, 3485, 3690, 3842, 4068, 4182, 4520, 4633, 4920, 5085, 5576, 5763, 6120, 6273, 6780, 6970, 7380, 7684, 8136, 8364, 9266, 9605, 10170, 10455, 11526, 12546, 13560, 13899, 13940, 14760, 15368, 16728, 17289, 18532, 19210, 20340, 20910, 23052, 23165, 25092, 27798, 27880, 28815, 31365, 34578, 37064, 38420, 40680, 41697, 41820, 46104, 46330, 50184, 55596, 57630, 62730, 69156, 69495, 76840, 78761, 83394, 83640, 86445, 92660, 111192, 115260, 125460, 138312, 138990, 157522, 166788, 172890, 185320, 208485, 230520, 236283, 250920, 277980, 315044, 333576, 345780, 393805, 416970, 472566, 555960, 630088, 691560, 708849, 787610, 833940, 945132, 1181415, 1417698, 1575220, 1667880, 1890264, 2362830, 2835396, 3150440, 3544245, 4725660, 5670792, 7088490, 9451320, 14176980, 28353960]

約数ペア:

[(1, 28353960), (2, 14176980), (3, 9451320), (4, 7088490), (5, 5670792), (6, 4725660), (8, 3544245), (9, 3150440), (10, 2835396), (12, 2362830), (15, 1890264), (17, 1667880), (18, 1575220), (20, 1417698), (24, 1181415), (30, 945132), (34, 833940), (36, 787610), (40, 708849), (41, 691560), (45, 630088), (51, 555960), (60, 472566), (68, 416970), (72, 393805), (82, 345780), (85, 333576), (90, 315044), (102, 277980), (113, 250920), (120, 236283), (123, 230520), (136, 208485), (153, 185320), (164, 172890), (170, 166788), (180, 157522), (204, 138990), (205, 138312), (226, 125460), (246, 115260), (255, 111192), (306, 92660), (328, 86445), (339, 83640), (340, 83394), (360, 78761), (369, 76840), (408, 69495), (410, 69156), (452, 62730), (492, 57630), (510, 55596), (565, 50184), (612, 46330), (615, 46104), (678, 41820), (680, 41697), (697, 40680), (738, 38420), (765, 37064), (820, 34578), (904, 31365), (984, 28815), (1017, 27880), (1020, 27798), (1130, 25092), (1224, 23165), (1230, 23052), (1356, 20910), (1394, 20340), (1476, 19210), (1530, 18532), (1640, 17289), (1695, 16728), (1845, 15368), (1921, 14760), (2034, 13940), (2040, 13899), (2091, 13560), (2260, 12546), (2460, 11526), (2712, 10455), (2788, 10170), (2952, 9605), (3060, 9266), (3390, 8364), (3485, 8136), (3690, 7684), (3842, 7380), (4068, 6970), (4182, 6780), (4520, 6273), (4633, 6120), (4920, 5763), (5085, 5576)]