28454125

素因数分解:

$5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1049}}^1$

素因数の和:1102

約数の個数: 32

約数和(自身を含む): 41932800

約数和(自身を除く): 13478675

約数列:

[1, 5, 7, 25, 31, 35, 125, 155, 175, 217, 775, 875, 1049, 1085, 3875, 5245, 5425, 7343, 26225, 27125, 32519, 36715, 131125, 162595, 183575, 227633, 812975, 917875, 1138165, 4064875, 5690825, 28454125]

約数ペア:

[(1, 28454125), (5, 5690825), (7, 4064875), (25, 1138165), (31, 917875), (35, 812975), (125, 227633), (155, 183575), (175, 162595), (217, 131125), (775, 36715), (875, 32519), (1049, 27125), (1085, 26225), (3875, 7343), (5245, 5425)]