28684766

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1$

素因数の和:476

約数の個数: 32

約数和(自身を含む): 48623328

約数和(自身を除く): 19938562

約数列:

[1, 2, 11, 22, 53, 73, 106, 146, 337, 583, 674, 803, 1166, 1606, 3707, 3869, 7414, 7738, 17861, 24601, 35722, 42559, 49202, 85118, 196471, 270611, 392942, 541222, 1303853, 2607706, 14342383, 28684766]

約数ペア:

[(1, 28684766), (2, 14342383), (11, 2607706), (22, 1303853), (53, 541222), (73, 392942), (106, 270611), (146, 196471), (337, 85118), (583, 49202), (674, 42559), (803, 35722), (1166, 24601), (1606, 17861), (3707, 7738), (3869, 7414)]