28307218980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1327}}^1\times {\mathrm{355529}}^1$

素因数の和:356868

約数の個数: 48

約数和(自身を含む): 79320165120

約数和(自身を除く): 51012946140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1327, 2654, 3981, 5308, 6635, 7962, 13270, 15924, 19905, 26540, 39810, 79620, 355529, 711058, 1066587, 1422116, 1777645, 2133174, 3555290, 4266348, 5332935, 7110580, 10665870, 21331740, 471786983, 943573966, 1415360949, 1887147932, 2358934915, 2830721898, 4717869830, 5661443796, 7076804745, 9435739660, 14153609490, 28307218980]

約数ペア:

[(1, 28307218980), (2, 14153609490), (3, 9435739660), (4, 7076804745), (5, 5661443796), (6, 4717869830), (10, 2830721898), (12, 2358934915), (15, 1887147932), (20, 1415360949), (30, 943573966), (60, 471786983), (1327, 21331740), (2654, 10665870), (3981, 7110580), (5308, 5332935), (6635, 4266348), (7962, 3555290), (13270, 2133174), (15924, 1777645), (19905, 1422116), (26540, 1066587), (39810, 711058), (79620, 355529)]