28423948

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{5153}}^1$

素因数の和:5361

約数の個数: 24

約数和(自身を含む): 57147552

約数和(自身を除く): 28723604

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5153, 5516, 10306, 20612, 36071, 72142, 144284, 1015141, 2030282, 4060564, 7105987, 14211974, 28423948]

約数ペア:

[(1, 28423948), (2, 14211974), (4, 7105987), (7, 4060564), (14, 2030282), (28, 1015141), (197, 144284), (394, 72142), (788, 36071), (1379, 20612), (2758, 10306), (5153, 5516)]