28912623

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{17491}}^1$

素因数の和:17542

約数の個数: 16

約数和(自身を含む): 41980800

約数和(自身を除く): 13068177

約数列:

[1, 3, 19, 29, 57, 87, 551, 1653, 17491, 52473, 332329, 507239, 996987, 1521717, 9637541, 28912623]

約数ペア:

[(1, 28912623), (3, 9637541), (19, 1521717), (29, 996987), (57, 507239), (87, 332329), (551, 52473), (1653, 17491)]