28809001

素因数分解:

${\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:408

約数の個数: 16

約数和(自身を含む): 31752000

約数和(自身を除く): 2942999

約数列:

[1, 13, 107, 139, 149, 1391, 1807, 1937, 14873, 15943, 20711, 193349, 207259, 269243, 2216077, 28809001]

約数ペア:

[(1, 28809001), (13, 2216077), (107, 269243), (139, 207259), (149, 193349), (1391, 20711), (1807, 15943), (1937, 14873)]