28500129

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{14593}}^1$

素因数の和:14637

約数の個数: 24

約数和(自身を含む): 48568832

約数和(自身を除く): 20068703

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 14593, 43779, 102151, 131337, 306453, 452383, 919359, 1357149, 3166681, 4071447, 9500043, 28500129]

約数ペア:

[(1, 28500129), (3, 9500043), (7, 4071447), (9, 3166681), (21, 1357149), (31, 919359), (63, 452383), (93, 306453), (217, 131337), (279, 102151), (651, 43779), (1953, 14593)]