28317190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{2027}}^1$

素因数の和:2172

約数の個数: 32

約数和(自身を含む): 56070144

約数和(自身を除く): 27752954

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 127, 254, 635, 1270, 1397, 2027, 2794, 4054, 6985, 10135, 13970, 20270, 22297, 44594, 111485, 222970, 257429, 514858, 1287145, 2574290, 2831719, 5663438, 14158595, 28317190]

約数ペア:

[(1, 28317190), (2, 14158595), (5, 5663438), (10, 2831719), (11, 2574290), (22, 1287145), (55, 514858), (110, 257429), (127, 222970), (254, 111485), (635, 44594), (1270, 22297), (1397, 20270), (2027, 13970), (2794, 10135), (4054, 6985)]