28305408016

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{22393519}}^1$

素因数の和:22393606

約数の個数: 20

約数和(自身を含む): 55535929600

約数和(自身を除く): 27230521584

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 22393519, 44787038, 89574076, 179148152, 358296304, 1769088001, 3538176002, 7076352004, 14152704008, 28305408016]

約数ペア:

[(1, 28305408016), (2, 14152704008), (4, 7076352004), (8, 3538176002), (16, 1769088001), (79, 358296304), (158, 179148152), (316, 89574076), (632, 44787038), (1264, 22393519)]