28135686

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{859}}^1$

素因数の和:1020

約数の個数: 32

約数和(自身を含む): 57957120

約数和(自身を除く): 29821434

約数列:

[1, 2, 3, 6, 53, 103, 106, 159, 206, 309, 318, 618, 859, 1718, 2577, 5154, 5459, 10918, 16377, 32754, 45527, 88477, 91054, 136581, 176954, 265431, 273162, 530862, 4689281, 9378562, 14067843, 28135686]

約数ペア:

[(1, 28135686), (2, 14067843), (3, 9378562), (6, 4689281), (53, 530862), (103, 273162), (106, 265431), (159, 176954), (206, 136581), (309, 91054), (318, 88477), (618, 45527), (859, 32754), (1718, 16377), (2577, 10918), (5154, 5459)]