27812408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15731}}^1$

素因数の和:15767

約数の個数: 32

約数和(自身を含む): 59466960

約数和(自身を除く): 31654552

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 15731, 31462, 62924, 125848, 204503, 267427, 409006, 534854, 818012, 1069708, 1636024, 2139416, 3476551, 6953102, 13906204, 27812408]

約数ペア:

[(1, 27812408), (2, 13906204), (4, 6953102), (8, 3476551), (13, 2139416), (17, 1636024), (26, 1069708), (34, 818012), (52, 534854), (68, 409006), (104, 267427), (136, 204503), (221, 125848), (442, 62924), (884, 31462), (1768, 15731)]