28074480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{983}}^1$

素因数の和:1023

約数の個数: 160

約数和(自身を含む): 105421824

約数和(自身を除く): 77347344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 168, 170, 204, 210, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 510, 560, 595, 680, 714, 816, 840, 952, 983, 1020, 1190, 1360, 1428, 1680, 1785, 1904, 1966, 2040, 2380, 2856, 2949, 3570, 3932, 4080, 4760, 4915, 5712, 5898, 6881, 7140, 7864, 9520, 9830, 11796, 13762, 14280, 14745, 15728, 16711, 19660, 20643, 23592, 27524, 28560, 29490, 33422, 34405, 39320, 41286, 47184, 50133, 55048, 58980, 66844, 68810, 78640, 82572, 83555, 100266, 103215, 110096, 116977, 117960, 133688, 137620, 165144, 167110, 200532, 206430, 233954, 235920, 250665, 267376, 275240, 330288, 334220, 350931, 401064, 412860, 467908, 501330, 550480, 584885, 668440, 701862, 802128, 825720, 935816, 1002660, 1169770, 1336880, 1403724, 1651440, 1754655, 1871632, 2005320, 2339540, 2807448, 3509310, 4010640, 4679080, 5614896, 7018620, 9358160, 14037240, 28074480]

約数ペア:

[(1, 28074480), (2, 14037240), (3, 9358160), (4, 7018620), (5, 5614896), (6, 4679080), (7, 4010640), (8, 3509310), (10, 2807448), (12, 2339540), (14, 2005320), (15, 1871632), (16, 1754655), (17, 1651440), (20, 1403724), (21, 1336880), (24, 1169770), (28, 1002660), (30, 935816), (34, 825720), (35, 802128), (40, 701862), (42, 668440), (48, 584885), (51, 550480), (56, 501330), (60, 467908), (68, 412860), (70, 401064), (80, 350931), (84, 334220), (85, 330288), (102, 275240), (105, 267376), (112, 250665), (119, 235920), (120, 233954), (136, 206430), (140, 200532), (168, 167110), (170, 165144), (204, 137620), (210, 133688), (238, 117960), (240, 116977), (255, 110096), (272, 103215), (280, 100266), (336, 83555), (340, 82572), (357, 78640), (408, 68810), (420, 66844), (476, 58980), (510, 55048), (560, 50133), (595, 47184), (680, 41286), (714, 39320), (816, 34405), (840, 33422), (952, 29490), (983, 28560), (1020, 27524), (1190, 23592), (1360, 20643), (1428, 19660), (1680, 16711), (1785, 15728), (1904, 14745), (1966, 14280), (2040, 13762), (2380, 11796), (2856, 9830), (2949, 9520), (3570, 7864), (3932, 7140), (4080, 6881), (4760, 5898), (4915, 5712)]