28214428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{2683}}^1$

素因数の和:2937

約数の個数: 24

約数和(自身を含む): 54109440

約数和(自身を除く): 25895012

約数列:

[1, 2, 4, 11, 22, 44, 239, 478, 956, 2629, 2683, 5258, 5366, 10516, 10732, 29513, 59026, 118052, 641237, 1282474, 2564948, 7053607, 14107214, 28214428]

約数ペア:

[(1, 28214428), (2, 14107214), (4, 7053607), (11, 2564948), (22, 1282474), (44, 641237), (239, 118052), (478, 59026), (956, 29513), (2629, 10732), (2683, 10516), (5258, 5366)]