28140651

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{5801}}^1$

素因数の和:5832

約数の個数: 36

約数和(自身を含む): 51591384

約数和(自身を除く): 23450733

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 441, 539, 693, 1617, 4851, 5801, 17403, 40607, 52209, 63811, 121821, 191433, 284249, 365463, 446677, 574299, 852747, 1340031, 2558241, 3126739, 4020093, 9380217, 28140651]

約数ペア:

[(1, 28140651), (3, 9380217), (7, 4020093), (9, 3126739), (11, 2558241), (21, 1340031), (33, 852747), (49, 574299), (63, 446677), (77, 365463), (99, 284249), (147, 191433), (231, 121821), (441, 63811), (539, 52209), (693, 40607), (1617, 17403), (4851, 5801)]