28175488

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{20011}}^1$

素因数の和:20036

約数の個数: 32

約数和(自身を含む): 61236720

約数和(自身を除く): 33061232

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 20011, 40022, 80044, 160088, 220121, 320176, 440242, 640352, 880484, 1280704, 1760968, 2561408, 3521936, 7043872, 14087744, 28175488]

約数ペア:

[(1, 28175488), (2, 14087744), (4, 7043872), (8, 3521936), (11, 2561408), (16, 1760968), (22, 1280704), (32, 880484), (44, 640352), (64, 440242), (88, 320176), (128, 220121), (176, 160088), (352, 80044), (704, 40022), (1408, 20011)]