28396473

素因数分解:

$3^1\times 7^1\times {\mathrm{1019}}^1\times {\mathrm{1327}}^1$

素因数の和:2356

約数の個数: 16

約数和(自身を含む): 43345920

約数和(自身を除く): 14949447

約数列:

[1, 3, 7, 21, 1019, 1327, 3057, 3981, 7133, 9289, 21399, 27867, 1352213, 4056639, 9465491, 28396473]

約数ペア:

[(1, 28396473), (3, 9465491), (7, 4056639), (21, 1352213), (1019, 27867), (1327, 21399), (3057, 9289), (3981, 7133)]