28751346

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{122869}}^1$

素因数の和:122890

約数の個数: 24

約数和(自身を含む): 67087020

約数和(自身を除く): 38335674

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 122869, 245738, 368607, 737214, 1105821, 1597297, 2211642, 3194594, 4791891, 9583782, 14375673, 28751346]

約数ペア:

[(1, 28751346), (2, 14375673), (3, 9583782), (6, 4791891), (9, 3194594), (13, 2211642), (18, 1597297), (26, 1105821), (39, 737214), (78, 368607), (117, 245738), (234, 122869)]