28259968

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{20071}}^1$

素因数の和:20096

約数の個数: 32

約数和(自身を含む): 61420320

約数和(自身を除く): 33160352

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 20071, 40142, 80284, 160568, 220781, 321136, 441562, 642272, 883124, 1284544, 1766248, 2569088, 3532496, 7064992, 14129984, 28259968]

約数ペア:

[(1, 28259968), (2, 14129984), (4, 7064992), (8, 3532496), (11, 2569088), (16, 1766248), (22, 1284544), (32, 883124), (44, 642272), (64, 441562), (88, 321136), (128, 220781), (176, 160568), (352, 80284), (704, 40142), (1408, 20071)]