28795160

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{3769}}^1$

素因数の和:3971

約数の個数: 32

約数和(自身を含む): 65145600

約数和(自身を除く): 36350440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3769, 3820, 7538, 7640, 15076, 18845, 30152, 37690, 75380, 150760, 719879, 1439758, 2879516, 3599395, 5759032, 7198790, 14397580, 28795160]

約数ペア:

[(1, 28795160), (2, 14397580), (4, 7198790), (5, 5759032), (8, 3599395), (10, 2879516), (20, 1439758), (40, 719879), (191, 150760), (382, 75380), (764, 37690), (955, 30152), (1528, 18845), (1910, 15076), (3769, 7640), (3820, 7538)]