27580904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1627}}^1$

素因数の和:1809

約数の個数: 32

約数和(自身を含む): 56068320

約数和(自身を除く): 28487416

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 163, 326, 652, 1304, 1627, 2119, 3254, 4238, 6508, 8476, 13016, 16952, 21151, 42302, 84604, 169208, 265201, 530402, 1060804, 2121608, 3447613, 6895226, 13790452, 27580904]

約数ペア:

[(1, 27580904), (2, 13790452), (4, 6895226), (8, 3447613), (13, 2121608), (26, 1060804), (52, 530402), (104, 265201), (163, 169208), (326, 84604), (652, 42302), (1304, 21151), (1627, 16952), (2119, 13016), (3254, 8476), (4238, 6508)]