28361109

素因数分解:

$3^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{8087}}^1$

素因数の和:8264

約数の個数: 16

約数和(自身を含む): 43481088

約数和(自身を除く): 15119979

約数列:

[1, 3, 7, 21, 167, 501, 1169, 3507, 8087, 24261, 56609, 169827, 1350529, 4051587, 9453703, 28361109]

約数ペア:

[(1, 28361109), (3, 9453703), (7, 4051587), (21, 1350529), (167, 169827), (501, 56609), (1169, 24261), (3507, 8087)]