28590364

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{3109}}^1$

素因数の和:3154

約数の個数: 36

約数和(自身を含む): 57908200

約数和(自身を除く): 29317836

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 418, 484, 836, 2299, 3109, 4598, 6218, 9196, 12436, 34199, 59071, 68398, 118142, 136796, 236284, 376189, 649781, 752378, 1299562, 1504756, 2599124, 7147591, 14295182, 28590364]

約数ペア:

[(1, 28590364), (2, 14295182), (4, 7147591), (11, 2599124), (19, 1504756), (22, 1299562), (38, 752378), (44, 649781), (76, 376189), (121, 236284), (209, 136796), (242, 118142), (418, 68398), (484, 59071), (836, 34199), (2299, 12436), (3109, 9196), (4598, 6218)]