28082288

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1709}}^1$

素因数の和:1809

約数の個数: 40

約数和(自身を含む): 59371200

約数和(自身を除く): 31288912

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 158, 208, 316, 632, 1027, 1264, 1709, 2054, 3418, 4108, 6836, 8216, 13672, 16432, 22217, 27344, 44434, 88868, 135011, 177736, 270022, 355472, 540044, 1080088, 1755143, 2160176, 3510286, 7020572, 14041144, 28082288]

約数ペア:

[(1, 28082288), (2, 14041144), (4, 7020572), (8, 3510286), (13, 2160176), (16, 1755143), (26, 1080088), (52, 540044), (79, 355472), (104, 270022), (158, 177736), (208, 135011), (316, 88868), (632, 44434), (1027, 27344), (1264, 22217), (1709, 16432), (2054, 13672), (3418, 8216), (4108, 6836)]