28278021238

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{389}}^1\times {\mathrm{10133}}^1$

素因数の和:10752

約数の個数: 32

約数和(自身を含む): 45245472480

約数和(自身を除く): 16967451242

約数列:

[1, 2, 17, 34, 211, 389, 422, 778, 3587, 6613, 7174, 10133, 13226, 20266, 82079, 164158, 172261, 344522, 1395343, 2138063, 2790686, 3941737, 4276126, 7883474, 36347071, 67009529, 72694142, 134019058, 831706507, 1663413014, 14139010619, 28278021238]

約数ペア:

[(1, 28278021238), (2, 14139010619), (17, 1663413014), (34, 831706507), (211, 134019058), (389, 72694142), (422, 67009529), (778, 36347071), (3587, 7883474), (6613, 4276126), (7174, 3941737), (10133, 2790686), (13226, 2138063), (20266, 1395343), (82079, 344522), (164158, 172261)]