28053515

素因数分解:

$5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{4153}}^1$

素因数の和:4358

約数の個数: 16

約数和(自身を含む): 38682048

約数和(自身を除く): 10628533

約数列:

[1, 5, 7, 35, 193, 965, 1351, 4153, 6755, 20765, 29071, 145355, 801529, 4007645, 5610703, 28053515]

約数ペア:

[(1, 28053515), (5, 5610703), (7, 4007645), (35, 801529), (193, 145355), (965, 29071), (1351, 20765), (4153, 6755)]