28133710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23251}}^1$

素因数の和:23280

約数の個数: 24

約数和(自身を含む): 55665288

約数和(自身を除く): 27531578

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 23251, 46502, 116255, 232510, 255761, 511522, 1278805, 2557610, 2813371, 5626742, 14066855, 28133710]

約数ペア:

[(1, 28133710), (2, 14066855), (5, 5626742), (10, 2813371), (11, 2557610), (22, 1278805), (55, 511522), (110, 255761), (121, 232510), (242, 116255), (605, 46502), (1210, 23251)]