28557468

素因数分解:

$2^2\times 3^3\times {\mathrm{281}}^1\times {\mathrm{941}}^1$

素因数の和:1235

約数の個数: 48

約数和(自身を含む): 74380320

約数和(自身を除く): 45822852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 281, 562, 843, 941, 1124, 1686, 1882, 2529, 2823, 3372, 3764, 5058, 5646, 7587, 8469, 10116, 11292, 15174, 16938, 25407, 30348, 33876, 50814, 101628, 264421, 528842, 793263, 1057684, 1586526, 2379789, 3173052, 4759578, 7139367, 9519156, 14278734, 28557468]

約数ペア:

[(1, 28557468), (2, 14278734), (3, 9519156), (4, 7139367), (6, 4759578), (9, 3173052), (12, 2379789), (18, 1586526), (27, 1057684), (36, 793263), (54, 528842), (108, 264421), (281, 101628), (562, 50814), (843, 33876), (941, 30348), (1124, 25407), (1686, 16938), (1882, 15174), (2529, 11292), (2823, 10116), (3372, 8469), (3764, 7587), (5058, 5646)]