28119663

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7283}}^1$

素因数の和:7316

約数の個数: 32

約数和(自身を含む): 48948480

約数和(自身を除く): 20828817

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 3861, 7283, 21849, 65547, 80113, 94679, 196641, 240339, 284037, 721017, 852111, 1041469, 2163051, 2556333, 3124407, 9373221, 28119663]

約数ペア:

[(1, 28119663), (3, 9373221), (9, 3124407), (11, 2556333), (13, 2163051), (27, 1041469), (33, 852111), (39, 721017), (99, 284037), (117, 240339), (143, 196641), (297, 94679), (351, 80113), (429, 65547), (1287, 21849), (3861, 7283)]