28293063358

素因数分解:

$2^1\times 7^1\times {\mathrm{1427}}^1\times {\mathrm{1416211}}^1$

素因数の和:1417647

約数の個数: 16

約数和(自身を含む): 48536417664

約数和(自身を除く): 20243354306

約数列:

[1, 2, 7, 14, 1427, 2854, 9989, 19978, 1416211, 2832422, 9913477, 19826954, 2020933097, 4041866194, 14146531679, 28293063358]

約数ペア:

[(1, 28293063358), (2, 14146531679), (7, 4041866194), (14, 2020933097), (1427, 19826954), (2854, 9913477), (9989, 2832422), (19978, 1416211)]