28154958

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1249}}^1$

素因数の和:1301

約数の個数: 48

約数和(自身を含む): 64470000

約数和(自身を除く): 36315042

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 289, 442, 578, 663, 867, 1249, 1326, 1734, 2498, 3747, 3757, 7494, 7514, 11271, 16237, 21233, 22542, 32474, 42466, 48711, 63699, 97422, 127398, 276029, 360961, 552058, 721922, 828087, 1082883, 1656174, 2165766, 4692493, 9384986, 14077479, 28154958]

約数ペア:

[(1, 28154958), (2, 14077479), (3, 9384986), (6, 4692493), (13, 2165766), (17, 1656174), (26, 1082883), (34, 828087), (39, 721922), (51, 552058), (78, 360961), (102, 276029), (221, 127398), (289, 97422), (442, 63699), (578, 48711), (663, 42466), (867, 32474), (1249, 22542), (1326, 21233), (1734, 16237), (2498, 11271), (3747, 7514), (3757, 7494)]