28113910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1951}}^1$

素因数の和:2100

約数の個数: 32

約数和(自身を含む): 55655424

約数和(自身を除く): 27541514

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 131, 262, 655, 1310, 1441, 1951, 2882, 3902, 7205, 9755, 14410, 19510, 21461, 42922, 107305, 214610, 255581, 511162, 1277905, 2555810, 2811391, 5622782, 14056955, 28113910]

約数ペア:

[(1, 28113910), (2, 14056955), (5, 5622782), (10, 2811391), (11, 2555810), (22, 1277905), (55, 511162), (110, 255581), (131, 214610), (262, 107305), (655, 42922), (1310, 21461), (1441, 19510), (1951, 14410), (2882, 9755), (3902, 7205)]