28305261260

素因数分解:

$2^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{719}}^1\times {\mathrm{4567}}^1$

素因数の和:5726

約数の個数: 48

約数和(自身を含む): 59674890240

約数和(自身を除く): 31369628980

約数列:

[1, 2, 4, 5, 10, 20, 431, 719, 862, 1438, 1724, 2155, 2876, 3595, 4310, 4567, 7190, 8620, 9134, 14380, 18268, 22835, 45670, 91340, 309889, 619778, 1239556, 1549445, 1968377, 3098890, 3283673, 3936754, 6197780, 6567346, 7873508, 9841885, 13134692, 16418365, 19683770, 32836730, 39367540, 65673460, 1415263063, 2830526126, 5661052252, 7076315315, 14152630630, 28305261260]

約数ペア:

[(1, 28305261260), (2, 14152630630), (4, 7076315315), (5, 5661052252), (10, 2830526126), (20, 1415263063), (431, 65673460), (719, 39367540), (862, 32836730), (1438, 19683770), (1724, 16418365), (2155, 13134692), (2876, 9841885), (3595, 7873508), (4310, 6567346), (4567, 6197780), (7190, 3936754), (8620, 3283673), (9134, 3098890), (14380, 1968377), (18268, 1549445), (22835, 1239556), (45670, 619778), (91340, 309889)]