28771276

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{809}}^1$

素因数の和:1353

約数の個数: 24

約数和(自身を含む): 53479440

約数和(自身を除く): 24708164

約数列:

[1, 2, 4, 17, 34, 68, 523, 809, 1046, 1618, 2092, 3236, 8891, 13753, 17782, 27506, 35564, 55012, 423107, 846214, 1692428, 7192819, 14385638, 28771276]

約数ペア:

[(1, 28771276), (2, 14385638), (4, 7192819), (17, 1692428), (34, 846214), (68, 423107), (523, 55012), (809, 35564), (1046, 27506), (1618, 17782), (2092, 13753), (3236, 8891)]