28421150

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29917}}^1$

素因数の和:29948

約数の個数: 24

約数和(自身を含む): 55647480

約数和(自身を除く): 27226330

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 29917, 59834, 149585, 299170, 568423, 747925, 1136846, 1495850, 2842115, 5684230, 14210575, 28421150]

約数ペア:

[(1, 28421150), (2, 14210575), (5, 5684230), (10, 2842115), (19, 1495850), (25, 1136846), (38, 747925), (50, 568423), (95, 299170), (190, 149585), (475, 59834), (950, 29917)]