28905606

素因数分解:

$2^1\times 3^3\times {\mathrm{139}}^1\times {\mathrm{3851}}^1$

素因数の和:4001

約数の個数: 32

約数和(自身を含む): 64713600

約数和(自身を除く): 35807994

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 139, 278, 417, 834, 1251, 2502, 3753, 3851, 7506, 7702, 11553, 23106, 34659, 69318, 103977, 207954, 535289, 1070578, 1605867, 3211734, 4817601, 9635202, 14452803, 28905606]

約数ペア:

[(1, 28905606), (2, 14452803), (3, 9635202), (6, 4817601), (9, 3211734), (18, 1605867), (27, 1070578), (54, 535289), (139, 207954), (278, 103977), (417, 69318), (834, 34659), (1251, 23106), (2502, 11553), (3753, 7702), (3851, 7506)]