28676625

素因数分解:

$3^1\times 5^3\times {\mathrm{76471}}^1$

素因数の和:76489

約数の個数: 16

約数和(自身を含む): 47718528

約数和(自身を除く): 19041903

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 76471, 229413, 382355, 1147065, 1911775, 5735325, 9558875, 28676625]

約数ペア:

[(1, 28676625), (3, 9558875), (5, 5735325), (15, 1911775), (25, 1147065), (75, 382355), (125, 229413), (375, 76471)]