28506978

素因数分解:

$2^1\times 3^4\times {\mathrm{149}}^1\times {\mathrm{1181}}^1$

素因数の和:1344

約数の個数: 40

約数和(自身を含む): 64359900

約数和(自身を除く): 35852922

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 149, 162, 298, 447, 894, 1181, 1341, 2362, 2682, 3543, 4023, 7086, 8046, 10629, 12069, 21258, 24138, 31887, 63774, 95661, 175969, 191322, 351938, 527907, 1055814, 1583721, 3167442, 4751163, 9502326, 14253489, 28506978]

約数ペア:

[(1, 28506978), (2, 14253489), (3, 9502326), (6, 4751163), (9, 3167442), (18, 1583721), (27, 1055814), (54, 527907), (81, 351938), (149, 191322), (162, 175969), (298, 95661), (447, 63774), (894, 31887), (1181, 24138), (1341, 21258), (2362, 12069), (2682, 10629), (3543, 8046), (4023, 7086)]