28034032

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2543}}^1$

素因数の和:2617

約数の個数: 40

約数和(自身を含む): 59621184

約数和(自身を除く): 31587152

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 2543, 2756, 5086, 5512, 10172, 11024, 20344, 33059, 40688, 66118, 132236, 134779, 264472, 269558, 528944, 539116, 1078232, 1752127, 2156464, 3504254, 7008508, 14017016, 28034032]

約数ペア:

[(1, 28034032), (2, 14017016), (4, 7008508), (8, 3504254), (13, 2156464), (16, 1752127), (26, 1078232), (52, 539116), (53, 528944), (104, 269558), (106, 264472), (208, 134779), (212, 132236), (424, 66118), (689, 40688), (848, 33059), (1378, 20344), (2543, 11024), (2756, 10172), (5086, 5512)]