28971196

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{5393}}^1$

素因数の和:5493

約数の個数: 24

約数和(自身を含む): 54371520

約数和(自身を除く): 25400324

約数列:

[1, 2, 4, 17, 34, 68, 79, 158, 316, 1343, 2686, 5372, 5393, 10786, 21572, 91681, 183362, 366724, 426047, 852094, 1704188, 7242799, 14485598, 28971196]

約数ペア:

[(1, 28971196), (2, 14485598), (4, 7242799), (17, 1704188), (34, 852094), (68, 426047), (79, 366724), (158, 183362), (316, 91681), (1343, 21572), (2686, 10786), (5372, 5393)]