28775781

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{6067}}^1$

素因数の和:6121

約数の個数: 24

約数和(自身を含む): 45437184

約数和(自身を除く): 16661403

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 279, 527, 1581, 4743, 6067, 18201, 54603, 103139, 188077, 309417, 564231, 928251, 1692693, 3197309, 9591927, 28775781]

約数ペア:

[(1, 28775781), (3, 9591927), (9, 3197309), (17, 1692693), (31, 928251), (51, 564231), (93, 309417), (153, 188077), (279, 103139), (527, 54603), (1581, 18201), (4743, 6067)]