28145466

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{18839}}^1$

素因数の和:18930

約数の個数: 24

約数和(自身を含む): 61719840

約数和(自身を除く): 33574374

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 18839, 37678, 56517, 113034, 169551, 339102, 1563637, 3127274, 4690911, 9381822, 14072733, 28145466]

約数ペア:

[(1, 28145466), (2, 14072733), (3, 9381822), (6, 4690911), (9, 3127274), (18, 1563637), (83, 339102), (166, 169551), (249, 113034), (498, 56517), (747, 37678), (1494, 18839)]