28003608

素因数分解:

$2^3\times 3^2\times {\mathrm{131}}^1\times {\mathrm{2969}}^1$

素因数の和:3112

約数の個数: 48

約数和(自身を含む): 76447800

約数和(自身を除く): 48444192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 131, 262, 393, 524, 786, 1048, 1179, 1572, 2358, 2969, 3144, 4716, 5938, 8907, 9432, 11876, 17814, 23752, 26721, 35628, 53442, 71256, 106884, 213768, 388939, 777878, 1166817, 1555756, 2333634, 3111512, 3500451, 4667268, 7000902, 9334536, 14001804, 28003608]

約数ペア:

[(1, 28003608), (2, 14001804), (3, 9334536), (4, 7000902), (6, 4667268), (8, 3500451), (9, 3111512), (12, 2333634), (18, 1555756), (24, 1166817), (36, 777878), (72, 388939), (131, 213768), (262, 106884), (393, 71256), (524, 53442), (786, 35628), (1048, 26721), (1179, 23752), (1572, 17814), (2358, 11876), (2969, 9432), (3144, 8907), (4716, 5938)]