28355886

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1303}}^1$

素因数の和:1358

約数の個数: 64

約数和(自身を含む): 70103040

約数和(自身を除く): 41747154

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 62, 78, 93, 117, 186, 234, 279, 351, 403, 558, 702, 806, 837, 1209, 1303, 1674, 2418, 2606, 3627, 3909, 7254, 7818, 10881, 11727, 16939, 21762, 23454, 33878, 35181, 40393, 50817, 70362, 80786, 101634, 121179, 152451, 242358, 304902, 363537, 457353, 525109, 727074, 914706, 1050218, 1090611, 1575327, 2181222, 3150654, 4725981, 9451962, 14177943, 28355886]

約数ペア:

[(1, 28355886), (2, 14177943), (3, 9451962), (6, 4725981), (9, 3150654), (13, 2181222), (18, 1575327), (26, 1090611), (27, 1050218), (31, 914706), (39, 727074), (54, 525109), (62, 457353), (78, 363537), (93, 304902), (117, 242358), (186, 152451), (234, 121179), (279, 101634), (351, 80786), (403, 70362), (558, 50817), (702, 40393), (806, 35181), (837, 33878), (1209, 23454), (1303, 21762), (1674, 16939), (2418, 11727), (2606, 10881), (3627, 7818), (3909, 7254)]