28663026

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:383

約数の個数: 64

約数和(自身を含む): 68428800

約数和(自身を除く): 39765774

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 59, 86, 118, 129, 177, 258, 269, 301, 354, 413, 538, 602, 807, 826, 903, 1239, 1614, 1806, 1883, 2478, 2537, 3766, 5074, 5649, 7611, 11298, 11567, 15222, 15871, 17759, 23134, 31742, 34701, 35518, 47613, 53277, 69402, 80969, 95226, 106554, 111097, 161938, 222194, 242907, 333291, 485814, 666582, 682453, 1364906, 2047359, 4094718, 4777171, 9554342, 14331513, 28663026]

約数ペア:

[(1, 28663026), (2, 14331513), (3, 9554342), (6, 4777171), (7, 4094718), (14, 2047359), (21, 1364906), (42, 682453), (43, 666582), (59, 485814), (86, 333291), (118, 242907), (129, 222194), (177, 161938), (258, 111097), (269, 106554), (301, 95226), (354, 80969), (413, 69402), (538, 53277), (602, 47613), (807, 35518), (826, 34701), (903, 31742), (1239, 23134), (1614, 17759), (1806, 15871), (1883, 15222), (2478, 11567), (2537, 11298), (3766, 7611), (5074, 5649)]