28271268

素因数分解:

$2^2\times 3^4\times {\mathrm{87257}}^1$

素因数の和:87273

約数の個数: 30

約数和(自身を含む): 73907526

約数和(自身を除く): 45636258

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 87257, 174514, 261771, 349028, 523542, 785313, 1047084, 1570626, 2355939, 3141252, 4711878, 7067817, 9423756, 14135634, 28271268]

約数ペア:

[(1, 28271268), (2, 14135634), (3, 9423756), (4, 7067817), (6, 4711878), (9, 3141252), (12, 2355939), (18, 1570626), (27, 1047084), (36, 785313), (54, 523542), (81, 349028), (108, 261771), (162, 174514), (324, 87257)]