28778811308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{7757}}^1\times {\mathrm{71347}}^1$

素因数の和:79121

約数の個数: 24

約数和(自身を含む): 54244742832

約数和(自身を除く): 25465931524

約数列:

[1, 2, 4, 13, 26, 52, 7757, 15514, 31028, 71347, 100841, 142694, 201682, 285388, 403364, 927511, 1855022, 3710044, 553438679, 1106877358, 2213754716, 7194702827, 14389405654, 28778811308]

約数ペア:

[(1, 28778811308), (2, 14389405654), (4, 7194702827), (13, 2213754716), (26, 1106877358), (52, 553438679), (7757, 3710044), (15514, 1855022), (31028, 927511), (71347, 403364), (100841, 285388), (142694, 201682)]