28886330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23873}}^1$

素因数の和:23902

約数の個数: 24

約数和(自身を含む): 57154356

約数和(自身を除く): 28268026

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 23873, 47746, 119365, 238730, 262603, 525206, 1313015, 2626030, 2888633, 5777266, 14443165, 28886330]

約数ペア:

[(1, 28886330), (2, 14443165), (5, 5777266), (10, 2888633), (11, 2626030), (22, 1313015), (55, 525206), (110, 262603), (121, 238730), (242, 119365), (605, 47746), (1210, 23873)]