28729948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{971}}^1$

素因数の和:1557

約数の個数: 24

約数和(自身を含む): 54295920

約数和(自身を除く): 25565972

約数列:

[1, 2, 4, 13, 26, 52, 569, 971, 1138, 1942, 2276, 3884, 7397, 12623, 14794, 25246, 29588, 50492, 552499, 1104998, 2209996, 7182487, 14364974, 28729948]

約数ペア:

[(1, 28729948), (2, 14364974), (4, 7182487), (13, 2209996), (26, 1104998), (52, 552499), (569, 50492), (971, 29588), (1138, 25246), (1942, 14794), (2276, 12623), (3884, 7397)]