28855375

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1$

素因数の和:436

約数の個数: 32

約数和(自身を含む): 39267072

約数和(自身を除く): 10411697

約数列:

[1, 5, 17, 25, 37, 85, 125, 185, 367, 425, 629, 925, 1835, 2125, 3145, 4625, 6239, 9175, 13579, 15725, 31195, 45875, 67895, 78625, 155975, 230843, 339475, 779875, 1154215, 1697375, 5771075, 28855375]

約数ペア:

[(1, 28855375), (5, 5771075), (17, 1697375), (25, 1154215), (37, 779875), (85, 339475), (125, 230843), (185, 155975), (367, 78625), (425, 67895), (629, 45875), (925, 31195), (1835, 15725), (2125, 13579), (3145, 9175), (4625, 6239)]