28784379

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{1601}}^1$

素因数の和:2078

約数の個数: 16

約数和(自身を含む): 41446944

約数和(自身を除く): 12662565

約数列:

[1, 3, 13, 39, 461, 1383, 1601, 4803, 5993, 17979, 20813, 62439, 738061, 2214183, 9594793, 28784379]

約数ペア:

[(1, 28784379), (3, 9594793), (13, 2214183), (39, 738061), (461, 62439), (1383, 20813), (1601, 17979), (4803, 5993)]