28533345

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1889}}^1$

素因数の和:1969

約数の個数: 32

約数和(自身を含む): 48988800

約数和(自身を除く): 20455455

約数列:

[1, 3, 5, 15, 19, 53, 57, 95, 159, 265, 285, 795, 1007, 1889, 3021, 5035, 5667, 9445, 15105, 28335, 35891, 100117, 107673, 179455, 300351, 500585, 538365, 1501755, 1902223, 5706669, 9511115, 28533345]

約数ペア:

[(1, 28533345), (3, 9511115), (5, 5706669), (15, 1902223), (19, 1501755), (53, 538365), (57, 500585), (95, 300351), (159, 179455), (265, 107673), (285, 100117), (795, 35891), (1007, 28335), (1889, 15105), (3021, 9445), (5035, 5667)]