28878010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{6763}}^1$

素因数の和:6838

約数の個数: 32

約数和(自身を含む): 60388992

約数和(自身を除く): 31510982

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 6763, 13526, 33815, 47341, 67630, 94682, 236705, 412543, 473410, 825086, 2062715, 2887801, 4125430, 5775602, 14439005, 28878010]

約数ペア:

[(1, 28878010), (2, 14439005), (5, 5775602), (7, 4125430), (10, 2887801), (14, 2062715), (35, 825086), (61, 473410), (70, 412543), (122, 236705), (305, 94682), (427, 67630), (610, 47341), (854, 33815), (2135, 13526), (4270, 6763)]