28239718

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{7193}}^1$

素因数の和:7359

約数の個数: 16

約数和(自身を含む): 45926496

約数和(自身を除く): 17686778

約数列:

[1, 2, 13, 26, 151, 302, 1963, 3926, 7193, 14386, 93509, 187018, 1086143, 2172286, 14119859, 28239718]

約数ペア:

[(1, 28239718), (2, 14119859), (13, 2172286), (26, 1086143), (151, 187018), (302, 93509), (1963, 14386), (3926, 7193)]