28708325

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2179}}^1$

素因数の和:2237

約数の個数: 24

約数和(自身を含む): 38926080

約数和(自身を除く): 10217755

約数列:

[1, 5, 17, 25, 31, 85, 155, 425, 527, 775, 2179, 2635, 10895, 13175, 37043, 54475, 67549, 185215, 337745, 926075, 1148333, 1688725, 5741665, 28708325]

約数ペア:

[(1, 28708325), (5, 5741665), (17, 1688725), (25, 1148333), (31, 926075), (85, 337745), (155, 185215), (425, 67549), (527, 54475), (775, 37043), (2179, 13175), (2635, 10895)]