28081449

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{14929}}^1$

素因数の和:14965

約数の個数: 24

約数和(自身を含む): 46581600

約数和(自身を除く): 18500151

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 14929, 44787, 134361, 164219, 283651, 492657, 850953, 1477971, 2552859, 3120161, 9360483, 28081449]

約数ペア:

[(1, 28081449), (3, 9360483), (9, 3120161), (11, 2552859), (19, 1477971), (33, 850953), (57, 492657), (99, 283651), (171, 164219), (209, 134361), (627, 44787), (1881, 14929)]