28756152

素因数分解:

$2^3\times 3^2\times {\mathrm{399391}}^1$

素因数の和:399403

約数の個数: 24

約数和(自身を含む): 77881440

約数和(自身を除く): 49125288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 399391, 798782, 1198173, 1597564, 2396346, 3195128, 3594519, 4792692, 7189038, 9585384, 14378076, 28756152]

約数ペア:

[(1, 28756152), (2, 14378076), (3, 9585384), (4, 7189038), (6, 4792692), (8, 3594519), (9, 3195128), (12, 2396346), (18, 1597564), (24, 1198173), (36, 798782), (72, 399391)]