28103830

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{22129}}^1$

素因数の和:22263

約数の個数: 16

約数和(自身を含む): 50987520

約数和(自身を除く): 22883690

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 22129, 44258, 110645, 221290, 2810383, 5620766, 14051915, 28103830]

約数ペア:

[(1, 28103830), (2, 14051915), (5, 5620766), (10, 2810383), (127, 221290), (254, 110645), (635, 44258), (1270, 22129)]