28205690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{5119}}^1$

素因数の和:5174

約数の個数: 32

約数和(自身を含む): 55296000

約数和(自身を除く): 27090310

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 2755, 5119, 5510, 10238, 25595, 51190, 97261, 148451, 194522, 296902, 486305, 742255, 972610, 1484510, 2820569, 5641138, 14102845, 28205690]

約数ペア:

[(1, 28205690), (2, 14102845), (5, 5641138), (10, 2820569), (19, 1484510), (29, 972610), (38, 742255), (58, 486305), (95, 296902), (145, 194522), (190, 148451), (290, 97261), (551, 51190), (1102, 25595), (2755, 10238), (5119, 5510)]