28460325

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{12241}}^1$

素因数の和:12285

約数の個数: 24

約数和(自身を含む): 48576256

約数和(自身を除く): 20115931

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 2325, 12241, 36723, 61205, 183615, 306025, 379471, 918075, 1138413, 1897355, 5692065, 9486775, 28460325]

約数ペア:

[(1, 28460325), (3, 9486775), (5, 5692065), (15, 1897355), (25, 1138413), (31, 918075), (75, 379471), (93, 306025), (155, 183615), (465, 61205), (775, 36723), (2325, 12241)]