28157744

素因数分解:

$2^4\times {\mathrm{631}}^1\times {\mathrm{2789}}^1$

素因数の和:3428

約数の個数: 20

約数和(自身を含む): 54661680

約数和(自身を除く): 26503936

約数列:

[1, 2, 4, 8, 16, 631, 1262, 2524, 2789, 5048, 5578, 10096, 11156, 22312, 44624, 1759859, 3519718, 7039436, 14078872, 28157744]

約数ペア:

[(1, 28157744), (2, 14078872), (4, 7039436), (8, 3519718), (16, 1759859), (631, 44624), (1262, 22312), (2524, 11156), (2789, 10096), (5048, 5578)]