28479110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2909}}^1$

素因数の和:3016

約数の個数: 32

約数和(自身を含む): 56570400

約数和(自身を除く): 28091290

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1958, 2909, 4895, 5818, 9790, 14545, 29090, 31999, 63998, 159995, 258901, 319990, 517802, 1294505, 2589010, 2847911, 5695822, 14239555, 28479110]

約数ペア:

[(1, 28479110), (2, 14239555), (5, 5695822), (10, 2847911), (11, 2589010), (22, 1294505), (55, 517802), (89, 319990), (110, 258901), (178, 159995), (445, 63998), (890, 31999), (979, 29090), (1958, 14545), (2909, 9790), (4895, 5818)]