28554813

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{14621}}^1$

素因数の和:14665

約数の個数: 24

約数和(自身を含む): 48662016

約数和(自身を除く): 20107203

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 14621, 43863, 102347, 131589, 307041, 453251, 921123, 1359753, 3172757, 4079259, 9518271, 28554813]

約数ペア:

[(1, 28554813), (3, 9518271), (7, 4079259), (9, 3172757), (21, 1359753), (31, 921123), (63, 453251), (93, 307041), (217, 131589), (279, 102347), (651, 43863), (1953, 14621)]