27998204

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{10159}}^1$

素因数の和:10229

約数の個数: 24

約数和(自身を含む): 53766720

約数和(自身を除く): 25768516

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 10159, 20318, 40636, 132067, 264134, 528268, 538427, 1076854, 2153708, 6999551, 13999102, 27998204]

約数ペア:

[(1, 27998204), (2, 13999102), (4, 6999551), (13, 2153708), (26, 1076854), (52, 538427), (53, 528268), (106, 264134), (212, 132067), (689, 40636), (1378, 20318), (2756, 10159)]