28011344

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{15493}}^1$

素因数の和:15614

約数の個数: 20

約数和(自身を含む): 54755796

約数和(自身を除く): 26744452

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 15493, 30986, 61972, 123944, 247888, 1750709, 3501418, 7002836, 14005672, 28011344]

約数ペア:

[(1, 28011344), (2, 14005672), (4, 7002836), (8, 3501418), (16, 1750709), (113, 247888), (226, 123944), (452, 61972), (904, 30986), (1808, 15493)]