28685426

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{10957}}^1$

素因数の和:10994

約数の個数: 32

約数和(自身を含む): 56806272

約数和(自身を除く): 28120846

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 1309, 2618, 10957, 21914, 76699, 120527, 153398, 186269, 241054, 372538, 843689, 1303883, 1687378, 2048959, 2607766, 4097918, 14342713, 28685426]

約数ペア:

[(1, 28685426), (2, 14342713), (7, 4097918), (11, 2607766), (14, 2048959), (17, 1687378), (22, 1303883), (34, 843689), (77, 372538), (119, 241054), (154, 186269), (187, 153398), (238, 120527), (374, 76699), (1309, 21914), (2618, 10957)]