28421148

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{338347}}^1$

素因数の和:338361

約数の個数: 24

約数和(自身を含む): 75789952

約数和(自身を除く): 47368804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 338347, 676694, 1015041, 1353388, 2030082, 2368429, 4060164, 4736858, 7105287, 9473716, 14210574, 28421148]

約数ペア:

[(1, 28421148), (2, 14210574), (3, 9473716), (4, 7105287), (6, 4736858), (7, 4060164), (12, 2368429), (14, 2030082), (21, 1353388), (28, 1015041), (42, 676694), (84, 338347)]