28387311

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{1427}}^1$

素因数の和:1798

約数の個数: 16

約数和(自身を含む): 39984000

約数和(自身を除く): 11596689

約数列:

[1, 3, 19, 57, 349, 1047, 1427, 4281, 6631, 19893, 27113, 81339, 498023, 1494069, 9462437, 28387311]

約数ペア:

[(1, 28387311), (3, 9462437), (19, 1494069), (57, 498023), (349, 81339), (1047, 27113), (1427, 19893), (4281, 6631)]