28293386

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{727}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 48746880

約数和(自身を除く): 20453494

約数列:

[1, 2, 11, 22, 29, 58, 61, 122, 319, 638, 671, 727, 1342, 1454, 1769, 3538, 7997, 15994, 19459, 21083, 38918, 42166, 44347, 88694, 231913, 463826, 487817, 975634, 1286063, 2572126, 14146693, 28293386]

約数ペア:

[(1, 28293386), (2, 14146693), (11, 2572126), (22, 1286063), (29, 975634), (58, 487817), (61, 463826), (122, 231913), (319, 88694), (638, 44347), (671, 42166), (727, 38918), (1342, 21083), (1454, 19459), (1769, 15994), (3538, 7997)]