28035992

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{977}}^1$

素因数の和:1211

約数の個数: 32

約数和(自身を含む): 55980720

約数和(自身を除く): 27944728

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 211, 422, 844, 977, 1688, 1954, 3587, 3908, 7174, 7816, 14348, 16609, 28696, 33218, 66436, 132872, 206147, 412294, 824588, 1649176, 3504499, 7008998, 14017996, 28035992]

約数ペア:

[(1, 28035992), (2, 14017996), (4, 7008998), (8, 3504499), (17, 1649176), (34, 824588), (68, 412294), (136, 206147), (211, 132872), (422, 66436), (844, 33218), (977, 28696), (1688, 16609), (1954, 14348), (3587, 7816), (3908, 7174)]