28219562

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{233}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 50004864

約数和(自身を除く): 21785302

約数列:

[1, 2, 7, 14, 41, 82, 211, 233, 287, 422, 466, 574, 1477, 1631, 2954, 3262, 8651, 9553, 17302, 19106, 49163, 60557, 66871, 98326, 121114, 133742, 344141, 688282, 2015683, 4031366, 14109781, 28219562]

約数ペア:

[(1, 28219562), (2, 14109781), (7, 4031366), (14, 2015683), (41, 688282), (82, 344141), (211, 133742), (233, 121114), (287, 98326), (422, 66871), (466, 60557), (574, 49163), (1477, 19106), (1631, 17302), (2954, 9553), (3262, 8651)]