28880375

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:332

約数の個数: 32

約数和(自身を含む): 38638080

約数和(自身を除く): 9757705

約数列:

[1, 5, 25, 29, 31, 125, 145, 155, 257, 725, 775, 899, 1285, 3625, 3875, 4495, 6425, 7453, 7967, 22475, 32125, 37265, 39835, 112375, 186325, 199175, 231043, 931625, 995875, 1155215, 5776075, 28880375]

約数ペア:

[(1, 28880375), (5, 5776075), (25, 1155215), (29, 995875), (31, 931625), (125, 231043), (145, 199175), (155, 186325), (257, 112375), (725, 39835), (775, 37265), (899, 32125), (1285, 22475), (3625, 7967), (3875, 7453), (4495, 6425)]