28254435

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1571}}^1$

素因数の和:1699

約数の個数: 32

約数和(自身を含む): 49800960

約数和(自身を除く): 21546525

約数列:

[1, 3, 5, 11, 15, 33, 55, 109, 165, 327, 545, 1199, 1571, 1635, 3597, 4713, 5995, 7855, 17281, 17985, 23565, 51843, 86405, 171239, 259215, 513717, 856195, 1883629, 2568585, 5650887, 9418145, 28254435]

約数ペア:

[(1, 28254435), (3, 9418145), (5, 5650887), (11, 2568585), (15, 1883629), (33, 856195), (55, 513717), (109, 259215), (165, 171239), (327, 86405), (545, 51843), (1199, 23565), (1571, 17985), (1635, 17281), (3597, 7855), (4713, 5995)]