28885149

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5449}}^1$

素因数の和:5505

約数の個数: 24

約数和(自身を含む): 45344000

約数和(自身を除く): 16458851

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1767, 5301, 5449, 16347, 49041, 103531, 168919, 310593, 506757, 931779, 1520271, 3209461, 9628383, 28885149]

約数ペア:

[(1, 28885149), (3, 9628383), (9, 3209461), (19, 1520271), (31, 931779), (57, 506757), (93, 310593), (171, 168919), (279, 103531), (589, 49041), (1767, 16347), (5301, 5449)]