28478252

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{617}}^1\times {\mathrm{1049}}^1$

素因数の和:1681

約数の個数: 24

約数和(自身を含む): 54507600

約数和(自身を除く): 26029348

約数列:

[1, 2, 4, 11, 22, 44, 617, 1049, 1234, 2098, 2468, 4196, 6787, 11539, 13574, 23078, 27148, 46156, 647233, 1294466, 2588932, 7119563, 14239126, 28478252]

約数ペア:

[(1, 28478252), (2, 14239126), (4, 7119563), (11, 2588932), (22, 1294466), (44, 647233), (617, 46156), (1049, 27148), (1234, 23078), (2098, 13574), (2468, 11539), (4196, 6787)]