28382146

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{409}}^1$

素因数の和:598

約数の個数: 32

約数和(自身を含む): 48973680

約数和(自身を除く): 20591534

約数列:

[1, 2, 13, 17, 26, 34, 157, 221, 314, 409, 442, 818, 2041, 2669, 4082, 5317, 5338, 6953, 10634, 13906, 34697, 64213, 69394, 90389, 128426, 180778, 834769, 1091621, 1669538, 2183242, 14191073, 28382146]

約数ペア:

[(1, 28382146), (2, 14191073), (13, 2183242), (17, 1669538), (26, 1091621), (34, 834769), (157, 180778), (221, 128426), (314, 90389), (409, 69394), (442, 64213), (818, 34697), (2041, 13906), (2669, 10634), (4082, 6953), (5317, 5338)]