28268528

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{56993}}^1$

素因数の和:57032

約数の個数: 20

約数和(自身を含む): 56538048

約数和(自身を除く): 28269520

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 56993, 113986, 227972, 455944, 911888, 1766783, 3533566, 7067132, 14134264, 28268528]

約数ペア:

[(1, 28268528), (2, 14134264), (4, 7067132), (8, 3533566), (16, 1766783), (31, 911888), (62, 455944), (124, 227972), (248, 113986), (496, 56993)]