28613260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{110051}}^1$

素因数の和:110073

約数の個数: 24

約数和(自身を含む): 64710576

約数和(自身を除く): 36097316

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 110051, 220102, 440204, 550255, 1100510, 1430663, 2201020, 2861326, 5722652, 7153315, 14306630, 28613260]

約数ペア:

[(1, 28613260), (2, 14306630), (4, 7153315), (5, 5722652), (10, 2861326), (13, 2201020), (20, 1430663), (26, 1100510), (52, 550255), (65, 440204), (130, 220102), (260, 110051)]