28103697013996

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{1283}}^1\times {\mathrm{5237}}^1\times {\mathrm{15607}}^1$

素因数の和:22198

約数の個数: 48

約数和(自身を含む): 49967167009536

約数和(自身を除く): 21863469995540

約数列:

[1, 2, 4, 67, 134, 268, 1283, 2566, 5132, 5237, 10474, 15607, 20948, 31214, 62428, 85961, 171922, 343844, 350879, 701758, 1045669, 1403516, 2091338, 4182676, 6719071, 13438142, 20023781, 26876284, 40047562, 80095124, 81733859, 163467718, 326935436, 450177757, 900355514, 1341593327, 1800711028, 2683186654, 5366373308, 5476168553, 10952337106, 21904674212, 104864541097, 209729082194, 419458164388, 7025924253499, 14051848506998, 28103697013996]

約数ペア:

[(1, 28103697013996), (2, 14051848506998), (4, 7025924253499), (67, 419458164388), (134, 209729082194), (268, 104864541097), (1283, 21904674212), (2566, 10952337106), (5132, 5476168553), (5237, 5366373308), (10474, 2683186654), (15607, 1800711028), (20948, 1341593327), (31214, 900355514), (62428, 450177757), (85961, 326935436), (171922, 163467718), (343844, 81733859), (350879, 80095124), (701758, 40047562), (1045669, 26876284), (1403516, 20023781), (2091338, 13438142), (4182676, 6719071)]