28009618

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2297}}^1$

素因数の和:2386

約数の個数: 32

約数和(自身を含む): 52504704

約数和(自身を除く): 24495086

約数列:

[1, 2, 7, 13, 14, 26, 67, 91, 134, 182, 469, 871, 938, 1742, 2297, 4594, 6097, 12194, 16079, 29861, 32158, 59722, 153899, 209027, 307798, 418054, 1077293, 2000687, 2154586, 4001374, 14004809, 28009618]

約数ペア:

[(1, 28009618), (2, 14004809), (7, 4001374), (13, 2154586), (14, 2000687), (26, 1077293), (67, 418054), (91, 307798), (134, 209027), (182, 153899), (469, 59722), (871, 32158), (938, 29861), (1742, 16079), (2297, 12194), (4594, 6097)]