28307984

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{24919}}^1$

素因数の和:24998

約数の個数: 20

約数和(自身を含む): 55621440

約数和(自身を除く): 27313456

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 24919, 49838, 99676, 199352, 398704, 1769249, 3538498, 7076996, 14153992, 28307984]

約数ペア:

[(1, 28307984), (2, 14153992), (4, 7076996), (8, 3538498), (16, 1769249), (71, 398704), (142, 199352), (284, 99676), (568, 49838), (1136, 24919)]