28969902

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{123803}}^1$

素因数の和:123824

約数の個数: 24

約数和(自身を含む): 67596984

約数和(自身を除く): 38627082

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 123803, 247606, 371409, 742818, 1114227, 1609439, 2228454, 3218878, 4828317, 9656634, 14484951, 28969902]

約数ペア:

[(1, 28969902), (2, 14484951), (3, 9656634), (6, 4828317), (9, 3218878), (13, 2228454), (18, 1609439), (26, 1114227), (39, 742818), (78, 371409), (117, 247606), (234, 123803)]