28551453

素因数分解:

$3^1\times 7^1\times {\mathrm{907}}^1\times {\mathrm{1499}}^1$

素因数の和:2416

約数の個数: 16

約数和(自身を含む): 43584000

約数和(自身を除く): 15032547

約数列:

[1, 3, 7, 21, 907, 1499, 2721, 4497, 6349, 10493, 19047, 31479, 1359593, 4078779, 9517151, 28551453]

約数ペア:

[(1, 28551453), (3, 9517151), (7, 4078779), (21, 1359593), (907, 31479), (1499, 19047), (2721, 10493), (4497, 6349)]