28770154

素因数分解:

$2^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{2467}}^1$

素因数の和:2507

約数の個数: 32

約数和(自身を含む): 53308800

約数和(自身を除く): 24538646

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 343, 686, 833, 1666, 2467, 4934, 5831, 11662, 17269, 34538, 41939, 83878, 120883, 241766, 293573, 587146, 846181, 1692362, 2055011, 4110022, 14385077, 28770154]

約数ペア:

[(1, 28770154), (2, 14385077), (7, 4110022), (14, 2055011), (17, 1692362), (34, 846181), (49, 587146), (98, 293573), (119, 241766), (238, 120883), (343, 83878), (686, 41939), (833, 34538), (1666, 17269), (2467, 11662), (4934, 5831)]