28353381

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{16267}}^1$

素因数の和:16360

約数の個数: 16

約数和(自身を含む): 43728384

約数和(自身を除く): 15375003

約数列:

[1, 3, 7, 21, 83, 249, 581, 1743, 16267, 48801, 113869, 341607, 1350161, 4050483, 9451127, 28353381]

約数ペア:

[(1, 28353381), (3, 9451127), (7, 4050483), (21, 1350161), (83, 341607), (249, 113869), (581, 48801), (1743, 16267)]