28624875

素因数分解:

$3^1\times 5^3\times {\mathrm{76333}}^1$

素因数の和:76351

約数の個数: 16

約数和(自身を含む): 47632416

約数和(自身を除く): 19007541

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 76333, 228999, 381665, 1144995, 1908325, 5724975, 9541625, 28624875]

約数ペア:

[(1, 28624875), (3, 9541625), (5, 5724975), (15, 1908325), (25, 1144995), (75, 381665), (125, 228999), (375, 76333)]