28106175

素因数分解:

$3^1\times 5^2\times {\mathrm{499}}^1\times {\mathrm{751}}^1$

素因数の和:1263

約数の個数: 24

約数和(自身を含む): 46624000

約数和(自身を除く): 18517825

約数列:

[1, 3, 5, 15, 25, 75, 499, 751, 1497, 2253, 2495, 3755, 7485, 11265, 12475, 18775, 37425, 56325, 374749, 1124247, 1873745, 5621235, 9368725, 28106175]

約数ペア:

[(1, 28106175), (3, 9368725), (5, 5621235), (15, 1873745), (25, 1124247), (75, 374749), (499, 56325), (751, 37425), (1497, 18775), (2253, 12475), (2495, 11265), (3755, 7485)]