28542475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2833}}^1$

素因数の和:2887

約数の個数: 24

約数和(自身を含む): 39358592

約数和(自身を除く): 10816117

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 775, 2015, 2833, 10075, 14165, 36829, 70825, 87823, 184145, 439115, 920725, 1141699, 2195575, 5708495, 28542475]

約数ペア:

[(1, 28542475), (5, 5708495), (13, 2195575), (25, 1141699), (31, 920725), (65, 439115), (155, 184145), (325, 87823), (403, 70825), (775, 36829), (2015, 14165), (2833, 10075)]