28750878

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{122867}}^1$

素因数の和:122888

約数の個数: 24

約数和(自身を含む): 67085928

約数和(自身を除く): 38335050

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 122867, 245734, 368601, 737202, 1105803, 1597271, 2211606, 3194542, 4791813, 9583626, 14375439, 28750878]

約数ペア:

[(1, 28750878), (2, 14375439), (3, 9583626), (6, 4791813), (9, 3194542), (13, 2211606), (18, 1597271), (26, 1105803), (39, 737202), (78, 368601), (117, 245734), (234, 122867)]