28134133040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2080927}}^1$

素因数の和:2080966

約数の個数: 60

約数和(自身を含む): 70830627264

約数和(自身を除く): 42696494224

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 6760, 13520, 2080927, 4161854, 8323708, 10404635, 16647416, 20809270, 27052051, 33294832, 41618540, 54104102, 83237080, 108208204, 135260255, 166474160, 216416408, 270520510, 351676663, 432832816, 541041020, 703353326, 1082082040, 1406706652, 1758383315, 2164164080, 2813413304, 3516766630, 5626826608, 7033533260, 14067066520, 28134133040]

約数ペア:

[(1, 28134133040), (2, 14067066520), (4, 7033533260), (5, 5626826608), (8, 3516766630), (10, 2813413304), (13, 2164164080), (16, 1758383315), (20, 1406706652), (26, 1082082040), (40, 703353326), (52, 541041020), (65, 432832816), (80, 351676663), (104, 270520510), (130, 216416408), (169, 166474160), (208, 135260255), (260, 108208204), (338, 83237080), (520, 54104102), (676, 41618540), (845, 33294832), (1040, 27052051), (1352, 20809270), (1690, 16647416), (2704, 10404635), (3380, 8323708), (6760, 4161854), (13520, 2080927)]