28758625

素因数分解:

$5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1429}}^1$

素因数の和:1474

約数の個数: 32

約数和(自身を含む): 42831360

約数和(自身を除く): 14072735

約数列:

[1, 5, 7, 23, 25, 35, 115, 125, 161, 175, 575, 805, 875, 1429, 2875, 4025, 7145, 10003, 20125, 32867, 35725, 50015, 164335, 178625, 230069, 250075, 821675, 1150345, 1250375, 4108375, 5751725, 28758625]

約数ペア:

[(1, 28758625), (5, 5751725), (7, 4108375), (23, 1250375), (25, 1150345), (35, 821675), (115, 250075), (125, 230069), (161, 178625), (175, 164335), (575, 50015), (805, 35725), (875, 32867), (1429, 20125), (2875, 10003), (4025, 7145)]