28003924

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{1627}}^1$

素因数の和:1975

約数の個数: 24

約数和(自身を含む): 52968608

約数和(自身を除く): 24964684

約数列:

[1, 2, 4, 13, 26, 52, 331, 662, 1324, 1627, 3254, 4303, 6508, 8606, 17212, 21151, 42302, 84604, 538537, 1077074, 2154148, 7000981, 14001962, 28003924]

約数ペア:

[(1, 28003924), (2, 14001962), (4, 7000981), (13, 2154148), (26, 1077074), (52, 538537), (331, 84604), (662, 42302), (1324, 21151), (1627, 17212), (3254, 8606), (4303, 6508)]