28130074

素因数分解:

$2^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{3049}}^1$

素因数の和:3717

約数の個数: 16

約数和(自身を含む): 48312000

約数和(自身を除く): 20181926

約数列:

[1, 2, 7, 14, 659, 1318, 3049, 4613, 6098, 9226, 21343, 42686, 2009291, 4018582, 14065037, 28130074]

約数ペア:

[(1, 28130074), (2, 14065037), (7, 4018582), (14, 2009291), (659, 42686), (1318, 21343), (3049, 9226), (4613, 6098)]