28627335

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{383}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 54632448

約数和(自身を除く): 26005113

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 151, 165, 383, 453, 495, 755, 1149, 1359, 1661, 1915, 2265, 3447, 4213, 4983, 5745, 6795, 8305, 12639, 14949, 17235, 21065, 24915, 37917, 57833, 63195, 74745, 173499, 189585, 289165, 520497, 636163, 867495, 1908489, 2602485, 3180815, 5725467, 9542445, 28627335]

約数ペア:

[(1, 28627335), (3, 9542445), (5, 5725467), (9, 3180815), (11, 2602485), (15, 1908489), (33, 867495), (45, 636163), (55, 520497), (99, 289165), (151, 189585), (165, 173499), (383, 74745), (453, 63195), (495, 57833), (755, 37917), (1149, 24915), (1359, 21065), (1661, 17235), (1915, 14949), (2265, 12639), (3447, 8305), (4213, 6795), (4983, 5745)]