28000882

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1123}}^1$

素因数の和:1282

約数の個数: 32

約数和(自身を含む): 52117632

約数和(自身を除く): 24116750

約数列:

[1, 2, 7, 13, 14, 26, 91, 137, 182, 274, 959, 1123, 1781, 1918, 2246, 3562, 7861, 12467, 14599, 15722, 24934, 29198, 102193, 153851, 204386, 307702, 1076957, 2000063, 2153914, 4000126, 14000441, 28000882]

約数ペア:

[(1, 28000882), (2, 14000441), (7, 4000126), (13, 2153914), (14, 2000063), (26, 1076957), (91, 307702), (137, 204386), (182, 153851), (274, 102193), (959, 29198), (1123, 24934), (1781, 15722), (1918, 14599), (2246, 12467), (3562, 7861)]