28604628

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61121}}^1$

素因数の和:61144

約数の個数: 36

約数和(自身を含む): 77869428

約数和(自身を除く): 49264800

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 61121, 122242, 183363, 244484, 366726, 550089, 733452, 794573, 1100178, 1589146, 2200356, 2383719, 3178292, 4767438, 7151157, 9534876, 14302314, 28604628]

約数ペア:

[(1, 28604628), (2, 14302314), (3, 9534876), (4, 7151157), (6, 4767438), (9, 3178292), (12, 2383719), (13, 2200356), (18, 1589146), (26, 1100178), (36, 794573), (39, 733452), (52, 550089), (78, 366726), (117, 244484), (156, 183363), (234, 122242), (468, 61121)]