28312740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17477}}^1$

素因数の和:17498

約数の個数: 60

約数和(自身を含む): 88823196

約数和(自身を除く): 60510456

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 17477, 34954, 52431, 69908, 87385, 104862, 157293, 174770, 209724, 262155, 314586, 349540, 471879, 524310, 629172, 786465, 943758, 1048620, 1415637, 1572930, 1887516, 2359395, 2831274, 3145860, 4718790, 5662548, 7078185, 9437580, 14156370, 28312740]

約数ペア:

[(1, 28312740), (2, 14156370), (3, 9437580), (4, 7078185), (5, 5662548), (6, 4718790), (9, 3145860), (10, 2831274), (12, 2359395), (15, 1887516), (18, 1572930), (20, 1415637), (27, 1048620), (30, 943758), (36, 786465), (45, 629172), (54, 524310), (60, 471879), (81, 349540), (90, 314586), (108, 262155), (135, 209724), (162, 174770), (180, 157293), (270, 104862), (324, 87385), (405, 69908), (540, 52431), (810, 34954), (1620, 17477)]