28910772

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{6637}}^1$

素因数の和:6669

約数の個数: 54

約数和(自身を含む): 80339714

約数和(自身を除く): 51428942

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 242, 363, 396, 484, 726, 1089, 1452, 2178, 4356, 6637, 13274, 19911, 26548, 39822, 59733, 73007, 79644, 119466, 146014, 219021, 238932, 292028, 438042, 657063, 803077, 876084, 1314126, 1606154, 2409231, 2628252, 3212308, 4818462, 7227693, 9636924, 14455386, 28910772]

約数ペア:

[(1, 28910772), (2, 14455386), (3, 9636924), (4, 7227693), (6, 4818462), (9, 3212308), (11, 2628252), (12, 2409231), (18, 1606154), (22, 1314126), (33, 876084), (36, 803077), (44, 657063), (66, 438042), (99, 292028), (121, 238932), (132, 219021), (198, 146014), (242, 119466), (363, 79644), (396, 73007), (484, 59733), (726, 39822), (1089, 26548), (1452, 19911), (2178, 13274), (4356, 6637)]