28949206625

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{7470763}}^1$

素因数の和:7470809

約数の個数: 16

約数和(自身を含む): 37294053888

約数和(自身を除く): 8344847263

約数列:

[1, 5, 25, 31, 125, 155, 775, 3875, 7470763, 37353815, 186769075, 231593653, 933845375, 1157968265, 5789841325, 28949206625]

約数ペア:

[(1, 28949206625), (5, 5789841325), (25, 1157968265), (31, 933845375), (125, 231593653), (155, 186769075), (775, 37353815), (3875, 7470763)]