28891064

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{811}}^1$

素因数の和:951

約数の個数: 32

約数和(自身を含む): 55881840

約数和(自身を除く): 26990776

約数列:

[1, 2, 4, 8, 61, 73, 122, 146, 244, 292, 488, 584, 811, 1622, 3244, 4453, 6488, 8906, 17812, 35624, 49471, 59203, 98942, 118406, 197884, 236812, 395768, 473624, 3611383, 7222766, 14445532, 28891064]

約数ペア:

[(1, 28891064), (2, 14445532), (4, 7222766), (8, 3611383), (61, 473624), (73, 395768), (122, 236812), (146, 197884), (244, 118406), (292, 98942), (488, 59203), (584, 49471), (811, 35624), (1622, 17812), (3244, 8906), (4453, 6488)]