28374928

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{33461}}^1$

素因数の和:33522

約数の個数: 20

約数和(自身を含む): 56015388

約数和(自身を除く): 27640460

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 33461, 66922, 133844, 267688, 535376, 1773433, 3546866, 7093732, 14187464, 28374928]

約数ペア:

[(1, 28374928), (2, 14187464), (4, 7093732), (8, 3546866), (16, 1773433), (53, 535376), (106, 267688), (212, 133844), (424, 66922), (848, 33461)]