28852089

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{433}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 46663680

約数和(自身を除く): 17811591

約数列:

[1, 3, 7, 19, 21, 57, 133, 167, 399, 433, 501, 1169, 1299, 3031, 3173, 3507, 8227, 9093, 9519, 22211, 24681, 57589, 66633, 72311, 172767, 216933, 506177, 1373909, 1518531, 4121727, 9617363, 28852089]

約数ペア:

[(1, 28852089), (3, 9617363), (7, 4121727), (19, 1518531), (21, 1373909), (57, 506177), (133, 216933), (167, 172767), (399, 72311), (433, 66633), (501, 57589), (1169, 24681), (1299, 22211), (3031, 9519), (3173, 9093), (3507, 8227)]