28418375

素因数分解:

$5^3\times {\mathrm{61}}^1\times {\mathrm{3727}}^1$

素因数の和:3803

約数の個数: 16

約数和(自身を含む): 36057216

約数和(自身を除く): 7638841

約数列:

[1, 5, 25, 61, 125, 305, 1525, 3727, 7625, 18635, 93175, 227347, 465875, 1136735, 5683675, 28418375]

約数ペア:

[(1, 28418375), (5, 5683675), (25, 1136735), (61, 465875), (125, 227347), (305, 93175), (1525, 18635), (3727, 7625)]