28065228

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^2\times {\mathrm{521}}^1$

素因数の和:662

約数の個数: 36

約数和(自身を含む): 66605112

約数和(自身を除く): 38539884

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 521, 804, 1042, 1563, 2084, 3126, 4489, 6252, 8978, 13467, 17956, 26934, 34907, 53868, 69814, 104721, 139628, 209442, 418884, 2338769, 4677538, 7016307, 9355076, 14032614, 28065228]

約数ペア:

[(1, 28065228), (2, 14032614), (3, 9355076), (4, 7016307), (6, 4677538), (12, 2338769), (67, 418884), (134, 209442), (201, 139628), (268, 104721), (402, 69814), (521, 53868), (804, 34907), (1042, 26934), (1563, 17956), (2084, 13467), (3126, 8978), (4489, 6252)]