28364996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{1129}}^1$

素因数の和:1715

約数の個数: 24

約数和(自身を含む): 54294240

約数和(自身を除く): 25929244

約数列:

[1, 2, 4, 11, 22, 44, 571, 1129, 1142, 2258, 2284, 4516, 6281, 12419, 12562, 24838, 25124, 49676, 644659, 1289318, 2578636, 7091249, 14182498, 28364996]

約数ペア:

[(1, 28364996), (2, 14182498), (4, 7091249), (11, 2578636), (22, 1289318), (44, 644659), (571, 49676), (1129, 25124), (1142, 24838), (2258, 12562), (2284, 12419), (4516, 6281)]