28643730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{6869}}^1$

素因数の和:7018

約数の個数: 32

約数和(自身を含む): 69249600

約数和(自身を除く): 40605870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 695, 834, 1390, 2085, 4170, 6869, 13738, 20607, 34345, 41214, 68690, 103035, 206070, 954791, 1909582, 2864373, 4773955, 5728746, 9547910, 14321865, 28643730]

約数ペア:

[(1, 28643730), (2, 14321865), (3, 9547910), (5, 5728746), (6, 4773955), (10, 2864373), (15, 1909582), (30, 954791), (139, 206070), (278, 103035), (417, 68690), (695, 41214), (834, 34345), (1390, 20607), (2085, 13738), (4170, 6869)]