28014945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{727}}^1$

素因数の和:1109

約数の個数: 32

約数和(自身を含む): 51437568

約数和(自身を除く): 23422623

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 367, 727, 1101, 1835, 2181, 2569, 3635, 5089, 5505, 7707, 10905, 12845, 15267, 25445, 38535, 76335, 266809, 800427, 1334045, 1867663, 4002135, 5602989, 9338315, 28014945]

約数ペア:

[(1, 28014945), (3, 9338315), (5, 5602989), (7, 4002135), (15, 1867663), (21, 1334045), (35, 800427), (105, 266809), (367, 76335), (727, 38535), (1101, 25445), (1835, 15267), (2181, 12845), (2569, 10905), (3635, 7707), (5089, 5505)]