28167924

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{691}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 68203520

約数和(自身を除く): 40035596

約数列:

[1, 2, 3, 4, 6, 12, 43, 79, 86, 129, 158, 172, 237, 258, 316, 474, 516, 691, 948, 1382, 2073, 2764, 3397, 4146, 6794, 8292, 10191, 13588, 20382, 29713, 40764, 54589, 59426, 89139, 109178, 118852, 163767, 178278, 218356, 327534, 356556, 655068, 2347327, 4694654, 7041981, 9389308, 14083962, 28167924]

約数ペア:

[(1, 28167924), (2, 14083962), (3, 9389308), (4, 7041981), (6, 4694654), (12, 2347327), (43, 655068), (79, 356556), (86, 327534), (129, 218356), (158, 178278), (172, 163767), (237, 118852), (258, 109178), (316, 89139), (474, 59426), (516, 54589), (691, 40764), (948, 29713), (1382, 20382), (2073, 13588), (2764, 10191), (3397, 8292), (4146, 6794)]