28405854

素因数分解:

$2^1\times 3^2\times {\mathrm{137}}^1\times {\mathrm{11519}}^1$

素因数の和:11664

約数の個数: 24

約数和(自身を含む): 62000640

約数和(自身を除く): 33594786

約数列:

[1, 2, 3, 6, 9, 18, 137, 274, 411, 822, 1233, 2466, 11519, 23038, 34557, 69114, 103671, 207342, 1578103, 3156206, 4734309, 9468618, 14202927, 28405854]

約数ペア:

[(1, 28405854), (2, 14202927), (3, 9468618), (6, 4734309), (9, 3156206), (18, 1578103), (137, 207342), (274, 103671), (411, 69114), (822, 34557), (1233, 23038), (2466, 11519)]