28309830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{13291}}^1$

素因数の和:13372

約数の個数: 32

約数和(自身を含む): 68905728

約数和(自身を除く): 40595898

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 13291, 26582, 39873, 66455, 79746, 132910, 199365, 398730, 943661, 1887322, 2830983, 4718305, 5661966, 9436610, 14154915, 28309830]

約数ペア:

[(1, 28309830), (2, 14154915), (3, 9436610), (5, 5661966), (6, 4718305), (10, 2830983), (15, 1887322), (30, 943661), (71, 398730), (142, 199365), (213, 132910), (355, 79746), (426, 66455), (710, 39873), (1065, 26582), (2130, 13291)]