28975844

素因数分解:

$2^2\times {\mathrm{59}}^2\times {\mathrm{2081}}^1$

素因数の和:2203

約数の個数: 18

約数和(自身を含む): 51606534

約数和(自身を除く): 22630690

約数列:

[1, 2, 4, 59, 118, 236, 2081, 3481, 4162, 6962, 8324, 13924, 122779, 245558, 491116, 7243961, 14487922, 28975844]

約数ペア:

[(1, 28975844), (2, 14487922), (4, 7243961), (59, 491116), (118, 245558), (236, 122779), (2081, 13924), (3481, 8324), (4162, 6962)]