28325055

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:192

約数の個数: 64

約数和(自身を含む): 52254720

約数和(自身を除く): 23929665

約数列:

[1, 3, 5, 11, 15, 33, 41, 53, 55, 79, 123, 159, 165, 205, 237, 265, 395, 451, 583, 615, 795, 869, 1185, 1353, 1749, 2173, 2255, 2607, 2915, 3239, 4187, 4345, 6519, 6765, 8745, 9717, 10865, 12561, 13035, 16195, 20935, 23903, 32595, 35629, 46057, 48585, 62805, 71709, 106887, 119515, 138171, 171667, 178145, 230285, 358545, 515001, 534435, 690855, 858335, 1888337, 2575005, 5665011, 9441685, 28325055]

約数ペア:

[(1, 28325055), (3, 9441685), (5, 5665011), (11, 2575005), (15, 1888337), (33, 858335), (41, 690855), (53, 534435), (55, 515001), (79, 358545), (123, 230285), (159, 178145), (165, 171667), (205, 138171), (237, 119515), (265, 106887), (395, 71709), (451, 62805), (583, 48585), (615, 46057), (795, 35629), (869, 32595), (1185, 23903), (1353, 20935), (1749, 16195), (2173, 13035), (2255, 12561), (2607, 10865), (2915, 9717), (3239, 8745), (4187, 6765), (4345, 6519)]