28509084

素因数分解:

$2^2\times 3^4\times {\mathrm{87991}}^1$

素因数の和:88007

約数の個数: 30

約数和(自身を含む): 74529224

約数和(自身を除く): 46020140

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 87991, 175982, 263973, 351964, 527946, 791919, 1055892, 1583838, 2375757, 3167676, 4751514, 7127271, 9503028, 14254542, 28509084]

約数ペア:

[(1, 28509084), (2, 14254542), (3, 9503028), (4, 7127271), (6, 4751514), (9, 3167676), (12, 2375757), (18, 1583838), (27, 1055892), (36, 791919), (54, 527946), (81, 351964), (108, 263973), (162, 175982), (324, 87991)]