28973625

素因数分解:

$3^1\times 5^3\times {\mathrm{77263}}^1$

素因数の和:77281

約数の個数: 16

約数和(自身を含む): 48212736

約数和(自身を除く): 19239111

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 77263, 231789, 386315, 1158945, 1931575, 5794725, 9657875, 28973625]

約数ペア:

[(1, 28973625), (3, 9657875), (5, 5794725), (15, 1931575), (25, 1158945), (75, 386315), (125, 231789), (375, 77263)]