28108773

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{863}}^1$

素因数の和:934

約数の個数: 48

約数和(自身を含む): 51757056

約数和(自身を除く): 23648283

約数列:

[1, 3, 7, 9, 11, 21, 33, 47, 63, 77, 99, 141, 231, 329, 423, 517, 693, 863, 987, 1551, 2589, 2961, 3619, 4653, 6041, 7767, 9493, 10857, 18123, 28479, 32571, 40561, 54369, 66451, 85437, 121683, 199353, 283927, 365049, 446171, 598059, 851781, 1338513, 2555343, 3123197, 4015539, 9369591, 28108773]

約数ペア:

[(1, 28108773), (3, 9369591), (7, 4015539), (9, 3123197), (11, 2555343), (21, 1338513), (33, 851781), (47, 598059), (63, 446171), (77, 365049), (99, 283927), (141, 199353), (231, 121683), (329, 85437), (423, 66451), (517, 54369), (693, 40561), (863, 32571), (987, 28479), (1551, 18123), (2589, 10857), (2961, 9493), (3619, 7767), (4653, 6041)]