28217656016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{391999}}^1$

素因数の和:392427

約数の個数: 40

約数和(自身を含む): 59787840000

約数和(自身を除く): 31570183984

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 409, 818, 1636, 3272, 4499, 6544, 8998, 17996, 35992, 71984, 391999, 783998, 1567996, 3135992, 4311989, 6271984, 8623978, 17247956, 34495912, 68991824, 160327591, 320655182, 641310364, 1282620728, 1763603501, 2565241456, 3527207002, 7054414004, 14108828008, 28217656016]

約数ペア:

[(1, 28217656016), (2, 14108828008), (4, 7054414004), (8, 3527207002), (11, 2565241456), (16, 1763603501), (22, 1282620728), (44, 641310364), (88, 320655182), (176, 160327591), (409, 68991824), (818, 34495912), (1636, 17247956), (3272, 8623978), (4499, 6271984), (6544, 4311989), (8998, 3135992), (17996, 1567996), (35992, 783998), (71984, 391999)]