28474686

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{12263}}^1$

素因数の和:12317

約数の個数: 32

約数和(自身を含む): 64753920

約数和(自身を除く): 36279234

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 12263, 24526, 36789, 73578, 110367, 220734, 331101, 527309, 662202, 1054618, 1581927, 3163854, 4745781, 9491562, 14237343, 28474686]

約数ペア:

[(1, 28474686), (2, 14237343), (3, 9491562), (6, 4745781), (9, 3163854), (18, 1581927), (27, 1054618), (43, 662202), (54, 527309), (86, 331101), (129, 220734), (258, 110367), (387, 73578), (774, 36789), (1161, 24526), (2322, 12263)]