28167204

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1753}}^1$

素因数の和:1876

約数の個数: 48

約数和(自身を含む): 71507072

約数和(自身を除く): 43339868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 103, 156, 206, 309, 412, 618, 1236, 1339, 1753, 2678, 3506, 4017, 5259, 5356, 7012, 8034, 10518, 16068, 21036, 22789, 45578, 68367, 91156, 136734, 180559, 273468, 361118, 541677, 722236, 1083354, 2166708, 2347267, 4694534, 7041801, 9389068, 14083602, 28167204]

約数ペア:

[(1, 28167204), (2, 14083602), (3, 9389068), (4, 7041801), (6, 4694534), (12, 2347267), (13, 2166708), (26, 1083354), (39, 722236), (52, 541677), (78, 361118), (103, 273468), (156, 180559), (206, 136734), (309, 91156), (412, 68367), (618, 45578), (1236, 22789), (1339, 21036), (1753, 16068), (2678, 10518), (3506, 8034), (4017, 7012), (5259, 5356)]