28799875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1$

素因数の和:544

約数の個数: 32

約数和(自身を含む): 39836160

約数和(自身を除く): 11036285

約数列:

[1, 5, 13, 25, 37, 65, 125, 185, 325, 479, 481, 925, 1625, 2395, 2405, 4625, 6227, 11975, 12025, 17723, 31135, 59875, 60125, 88615, 155675, 230399, 443075, 778375, 1151995, 2215375, 5759975, 28799875]

約数ペア:

[(1, 28799875), (5, 5759975), (13, 2215375), (25, 1151995), (37, 778375), (65, 443075), (125, 230399), (185, 155675), (325, 88615), (479, 60125), (481, 59875), (925, 31135), (1625, 17723), (2395, 12025), (2405, 11975), (4625, 6227)]