28679216

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{863}}^1$

素因数の和:969

約数の個数: 40

約数和(自身を含む): 58281984

約数和(自身を除く): 29602768

約数列:

[1, 2, 4, 8, 16, 31, 62, 67, 124, 134, 248, 268, 496, 536, 863, 1072, 1726, 2077, 3452, 4154, 6904, 8308, 13808, 16616, 26753, 33232, 53506, 57821, 107012, 115642, 214024, 231284, 428048, 462568, 925136, 1792451, 3584902, 7169804, 14339608, 28679216]

約数ペア:

[(1, 28679216), (2, 14339608), (4, 7169804), (8, 3584902), (16, 1792451), (31, 925136), (62, 462568), (67, 428048), (124, 231284), (134, 214024), (248, 115642), (268, 107012), (496, 57821), (536, 53506), (863, 33232), (1072, 26753), (1726, 16616), (2077, 13808), (3452, 8308), (4154, 6904)]