28432816551

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{1381}}^1\times {\mathrm{120401}}^1$

素因数の和:121807

約数の個数: 24

約数和(自身を含む): 43262846640

約数和(自身を除く): 14830030089

約数列:

[1, 3, 9, 19, 57, 171, 1381, 4143, 12429, 26239, 78717, 120401, 236151, 361203, 1083609, 2287619, 6862857, 20588571, 166273781, 498821343, 1496464029, 3159201839, 9477605517, 28432816551]

約数ペア:

[(1, 28432816551), (3, 9477605517), (9, 3159201839), (19, 1496464029), (57, 498821343), (171, 166273781), (1381, 20588571), (4143, 6862857), (12429, 2287619), (26239, 1083609), (78717, 361203), (120401, 236151)]