28954341

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{887}}^1$

素因数の和:943

約数の個数: 40

約数和(自身を含む): 48136704

約数和(自身を除く): 19182363

約数列:

[1, 3, 9, 13, 27, 31, 39, 81, 93, 117, 279, 351, 403, 837, 887, 1053, 1209, 2511, 2661, 3627, 7983, 10881, 11531, 23949, 27497, 32643, 34593, 71847, 82491, 103779, 247473, 311337, 357461, 742419, 934011, 1072383, 2227257, 3217149, 9651447, 28954341]

約数ペア:

[(1, 28954341), (3, 9651447), (9, 3217149), (13, 2227257), (27, 1072383), (31, 934011), (39, 742419), (81, 357461), (93, 311337), (117, 247473), (279, 103779), (351, 82491), (403, 71847), (837, 34593), (887, 32643), (1053, 27497), (1209, 23949), (2511, 11531), (2661, 10881), (3627, 7983)]