28877706

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{863}}^1$

素因数の和:908

約数の個数: 72

約数和(自身を含む): 73996416

約数和(自身を除く): 45118710

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 169, 198, 234, 286, 338, 429, 507, 858, 863, 1014, 1287, 1521, 1726, 1859, 2574, 2589, 3042, 3718, 5178, 5577, 7767, 9493, 11154, 11219, 15534, 16731, 18986, 22438, 28479, 33462, 33657, 56958, 67314, 85437, 100971, 123409, 145847, 170874, 201942, 246818, 291694, 370227, 437541, 740454, 875082, 1110681, 1312623, 1604317, 2221362, 2625246, 3208634, 4812951, 9625902, 14438853, 28877706]

約数ペア:

[(1, 28877706), (2, 14438853), (3, 9625902), (6, 4812951), (9, 3208634), (11, 2625246), (13, 2221362), (18, 1604317), (22, 1312623), (26, 1110681), (33, 875082), (39, 740454), (66, 437541), (78, 370227), (99, 291694), (117, 246818), (143, 201942), (169, 170874), (198, 145847), (234, 123409), (286, 100971), (338, 85437), (429, 67314), (507, 56958), (858, 33657), (863, 33462), (1014, 28479), (1287, 22438), (1521, 18986), (1726, 16731), (1859, 15534), (2574, 11219), (2589, 11154), (3042, 9493), (3718, 7767), (5178, 5577)]