28002639

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 44029440

約数和(自身を除く): 16026801

約数列:

[1, 3, 7, 21, 59, 97, 177, 233, 291, 413, 679, 699, 1239, 1631, 2037, 4893, 5723, 13747, 17169, 22601, 40061, 41241, 67803, 96229, 120183, 158207, 288687, 474621, 1333459, 4000377, 9334213, 28002639]

約数ペア:

[(1, 28002639), (3, 9334213), (7, 4000377), (21, 1333459), (59, 474621), (97, 288687), (177, 158207), (233, 120183), (291, 96229), (413, 67803), (679, 41241), (699, 40061), (1239, 22601), (1631, 17169), (2037, 13747), (4893, 5723)]