28893590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23879}}^1$

素因数の和:23908

約数の個数: 24

約数和(自身を含む): 57168720

約数和(自身を除く): 28275130

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 23879, 47758, 119395, 238790, 262669, 525338, 1313345, 2626690, 2889359, 5778718, 14446795, 28893590]

約数ペア:

[(1, 28893590), (2, 14446795), (5, 5778718), (10, 2889359), (11, 2626690), (22, 1313345), (55, 525338), (110, 262669), (121, 238790), (242, 119395), (605, 47758), (1210, 23879)]