28060197

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 42768000

約数和(自身を除く): 14707803

約数列:

[1, 3, 11, 29, 33, 87, 109, 269, 319, 327, 807, 957, 1199, 2959, 3161, 3597, 7801, 8877, 9483, 23403, 29321, 34771, 85811, 87963, 104313, 257433, 322531, 850309, 967593, 2550927, 9353399, 28060197]

約数ペア:

[(1, 28060197), (3, 9353399), (11, 2550927), (29, 967593), (33, 850309), (87, 322531), (109, 257433), (269, 104313), (319, 87963), (327, 85811), (807, 34771), (957, 29321), (1199, 23403), (2959, 9483), (3161, 8877), (3597, 7801)]