28533475

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{283}}^1$

素因数の和:439

約数の個数: 24

約数和(自身を含む): 36800720

約数和(自身を除く): 8267245

約数列:

[1, 5, 25, 37, 109, 185, 283, 545, 925, 1415, 2725, 4033, 7075, 10471, 20165, 30847, 52355, 100825, 154235, 261775, 771175, 1141339, 5706695, 28533475]

約数ペア:

[(1, 28533475), (5, 5706695), (25, 1141339), (37, 771175), (109, 261775), (185, 154235), (283, 100825), (545, 52355), (925, 30847), (1415, 20165), (2725, 10471), (4033, 7075)]