28461784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2657}}^1$

素因数の和:2779

約数の個数: 32

約数和(自身を含む): 58050720

約数和(自身を除く): 29588936

約数列:

[1, 2, 4, 8, 13, 26, 52, 103, 104, 206, 412, 824, 1339, 2657, 2678, 5314, 5356, 10628, 10712, 21256, 34541, 69082, 138164, 273671, 276328, 547342, 1094684, 2189368, 3557723, 7115446, 14230892, 28461784]

約数ペア:

[(1, 28461784), (2, 14230892), (4, 7115446), (8, 3557723), (13, 2189368), (26, 1094684), (52, 547342), (103, 276328), (104, 273671), (206, 138164), (412, 69082), (824, 34541), (1339, 21256), (2657, 10712), (2678, 10628), (5314, 5356)]