28158936

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5309}}^1$

素因数の和:5348

約数の個数: 64

約数和(自身を含む): 80287200

約数和(自身を除く): 52128264

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 204, 221, 312, 408, 442, 663, 884, 1326, 1768, 2652, 5304, 5309, 10618, 15927, 21236, 31854, 42472, 63708, 69017, 90253, 127416, 138034, 180506, 207051, 270759, 276068, 361012, 414102, 541518, 552136, 722024, 828204, 1083036, 1173289, 1656408, 2166072, 2346578, 3519867, 4693156, 7039734, 9386312, 14079468, 28158936]

約数ペア:

[(1, 28158936), (2, 14079468), (3, 9386312), (4, 7039734), (6, 4693156), (8, 3519867), (12, 2346578), (13, 2166072), (17, 1656408), (24, 1173289), (26, 1083036), (34, 828204), (39, 722024), (51, 552136), (52, 541518), (68, 414102), (78, 361012), (102, 276068), (104, 270759), (136, 207051), (156, 180506), (204, 138034), (221, 127416), (312, 90253), (408, 69017), (442, 63708), (663, 42472), (884, 31854), (1326, 21236), (1768, 15927), (2652, 10618), (5304, 5309)]