28697392

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{9013}}^1$

素因数の和:9220

約数の個数: 20

約数和(自身を含む): 55886800

約数和(自身を除く): 27189408

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 9013, 18026, 36052, 72104, 144208, 1793587, 3587174, 7174348, 14348696, 28697392]

約数ペア:

[(1, 28697392), (2, 14348696), (4, 7174348), (8, 3587174), (16, 1793587), (199, 144208), (398, 72104), (796, 36052), (1592, 18026), (3184, 9013)]