28660456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{4861}}^1$

素因数の和:4945

約数の個数: 32

約数和(自身を含む): 59510880

約数和(自身を除く): 30850424

約数列:

[1, 2, 4, 8, 11, 22, 44, 67, 88, 134, 268, 536, 737, 1474, 2948, 4861, 5896, 9722, 19444, 38888, 53471, 106942, 213884, 325687, 427768, 651374, 1302748, 2605496, 3582557, 7165114, 14330228, 28660456]

約数ペア:

[(1, 28660456), (2, 14330228), (4, 7165114), (8, 3582557), (11, 2605496), (22, 1302748), (44, 651374), (67, 427768), (88, 325687), (134, 213884), (268, 106942), (536, 53471), (737, 38888), (1474, 19444), (2948, 9722), (4861, 5896)]