28122016

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{67601}}^1$

素因数の和:67624

約数の個数: 24

約数和(自身を含む): 59624964

約数和(自身を除く): 31502948

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 67601, 135202, 270404, 540808, 878813, 1081616, 1757626, 2163232, 3515252, 7030504, 14061008, 28122016]

約数ペア:

[(1, 28122016), (2, 14061008), (4, 7030504), (8, 3515252), (13, 2163232), (16, 1757626), (26, 1081616), (32, 878813), (52, 540808), (104, 270404), (208, 135202), (416, 67601)]