28990854480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17256461}}^1$

素因数の和:17256484

約数の個数: 80

約数和(自身を含む): 102710461824

約数和(自身を除く): 73719607344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 17256461, 34512922, 51769383, 69025844, 86282305, 103538766, 120795227, 138051688, 172564610, 207077532, 241590454, 258846915, 276103376, 345129220, 362385681, 414155064, 483180908, 517693830, 603976135, 690258440, 724771362, 828310128, 966361816, 1035387660, 1207952270, 1380516880, 1449542724, 1811928405, 1932723632, 2070775320, 2415904540, 2899085448, 3623856810, 4141550640, 4831809080, 5798170896, 7247713620, 9663618160, 14495427240, 28990854480]

約数ペア:

[(1, 28990854480), (2, 14495427240), (3, 9663618160), (4, 7247713620), (5, 5798170896), (6, 4831809080), (7, 4141550640), (8, 3623856810), (10, 2899085448), (12, 2415904540), (14, 2070775320), (15, 1932723632), (16, 1811928405), (20, 1449542724), (21, 1380516880), (24, 1207952270), (28, 1035387660), (30, 966361816), (35, 828310128), (40, 724771362), (42, 690258440), (48, 603976135), (56, 517693830), (60, 483180908), (70, 414155064), (80, 362385681), (84, 345129220), (105, 276103376), (112, 258846915), (120, 241590454), (140, 207077532), (168, 172564610), (210, 138051688), (240, 120795227), (280, 103538766), (336, 86282305), (420, 69025844), (560, 51769383), (840, 34512922), (1680, 17256461)]