28340158

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1129}}^1$

素因数の和:1312

約数の個数: 32

約数和(自身を含む): 53372160

約数和(自身を除く): 25032002

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 163, 326, 1129, 1141, 1793, 2258, 2282, 3586, 7903, 12419, 12551, 15806, 24838, 25102, 86933, 173866, 184027, 368054, 1288189, 2024297, 2576378, 4048594, 14170079, 28340158]

約数ペア:

[(1, 28340158), (2, 14170079), (7, 4048594), (11, 2576378), (14, 2024297), (22, 1288189), (77, 368054), (154, 184027), (163, 173866), (326, 86933), (1129, 25102), (1141, 24838), (1793, 15806), (2258, 12551), (2282, 12419), (3586, 7903)]