28886490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1289}}^1$

素因数の和:1388

約数の個数: 64

約数和(自身を含む): 78019200

約数和(自身を除く): 49132710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 83, 90, 135, 166, 249, 270, 415, 498, 747, 830, 1245, 1289, 1494, 2241, 2490, 2578, 3735, 3867, 4482, 6445, 7470, 7734, 11205, 11601, 12890, 19335, 22410, 23202, 34803, 38670, 58005, 69606, 106987, 116010, 174015, 213974, 320961, 348030, 534935, 641922, 962883, 1069870, 1604805, 1925766, 2888649, 3209610, 4814415, 5777298, 9628830, 14443245, 28886490]

約数ペア:

[(1, 28886490), (2, 14443245), (3, 9628830), (5, 5777298), (6, 4814415), (9, 3209610), (10, 2888649), (15, 1925766), (18, 1604805), (27, 1069870), (30, 962883), (45, 641922), (54, 534935), (83, 348030), (90, 320961), (135, 213974), (166, 174015), (249, 116010), (270, 106987), (415, 69606), (498, 58005), (747, 38670), (830, 34803), (1245, 23202), (1289, 22410), (1494, 19335), (2241, 12890), (2490, 11601), (2578, 11205), (3735, 7734), (3867, 7470), (4482, 6445)]