28285408

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{21559}}^1$

素因数の和:21610

約数の個数: 24

約数和(自身を含む): 57047760

約数和(自身を除く): 28762352

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 21559, 43118, 86236, 172472, 344944, 689888, 883919, 1767838, 3535676, 7071352, 14142704, 28285408]

約数ペア:

[(1, 28285408), (2, 14142704), (4, 7071352), (8, 3535676), (16, 1767838), (32, 883919), (41, 689888), (82, 344944), (164, 172472), (328, 86236), (656, 43118), (1312, 21559)]