28115226

素因数分解:

$2^1\times 3^2\times {\mathrm{263}}^1\times {\mathrm{5939}}^1$

素因数の和:6210

約数の個数: 24

約数和(自身を含む): 61158240

約数和(自身を除く): 33043014

約数列:

[1, 2, 3, 6, 9, 18, 263, 526, 789, 1578, 2367, 4734, 5939, 11878, 17817, 35634, 53451, 106902, 1561957, 3123914, 4685871, 9371742, 14057613, 28115226]

約数ペア:

[(1, 28115226), (2, 14057613), (3, 9371742), (6, 4685871), (9, 3123914), (18, 1561957), (263, 106902), (526, 53451), (789, 35634), (1578, 17817), (2367, 11878), (4734, 5939)]