15428072

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{881}}^1$

素因数の和:1097

約数の個数: 32

約数和(自身を含む): 31752000

約数和(自身を除く): 16323928

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 199, 398, 796, 881, 1592, 1762, 2189, 3524, 4378, 7048, 8756, 9691, 17512, 19382, 38764, 77528, 175319, 350638, 701276, 1402552, 1928509, 3857018, 7714036, 15428072]

約数ペア:

[(1, 15428072), (2, 7714036), (4, 3857018), (8, 1928509), (11, 1402552), (22, 701276), (44, 350638), (88, 175319), (199, 77528), (398, 38764), (796, 19382), (881, 17512), (1592, 9691), (1762, 8756), (2189, 7048), (3524, 4378)]