28401922

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{9461}}^1$

素因数の和:9561

約数の個数: 16

約数和(自身を含む): 45417600

約数和(自身を除く): 17015678

約数列:

[1, 2, 19, 38, 79, 158, 1501, 3002, 9461, 18922, 179759, 359518, 747419, 1494838, 14200961, 28401922]

約数ペア:

[(1, 28401922), (2, 14200961), (19, 1494838), (38, 747419), (79, 359518), (158, 179759), (1501, 18922), (3002, 9461)]