28413560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{101477}}^1$

素因数の和:101495

約数の個数: 32

約数和(自身を含む): 73064160

約数和(自身を除く): 44650600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 101477, 202954, 405908, 507385, 710339, 811816, 1014770, 1420678, 2029540, 2841356, 3551695, 4059080, 5682712, 7103390, 14206780, 28413560]

約数ペア:

[(1, 28413560), (2, 14206780), (4, 7103390), (5, 5682712), (7, 4059080), (8, 3551695), (10, 2841356), (14, 2029540), (20, 1420678), (28, 1014770), (35, 811816), (40, 710339), (56, 507385), (70, 405908), (140, 202954), (280, 101477)]