28472507

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2207}}^1$

素因数の和:2330

約数の個数: 16

約数和(自身を含む): 34621440

約数和(自身を除く): 6148933

約数列:

[1, 7, 19, 97, 133, 679, 1843, 2207, 12901, 15449, 41933, 214079, 293531, 1498553, 4067501, 28472507]

約数ペア:

[(1, 28472507), (7, 4067501), (19, 1498553), (97, 293531), (133, 214079), (679, 41933), (1843, 15449), (2207, 12901)]