28916856

素因数分解:

$2^3\times 3^2\times {\mathrm{223}}^1\times {\mathrm{1801}}^1$

素因数の和:2036

約数の個数: 48

約数和(自身を含む): 78711360

約数和(自身を除く): 49794504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 223, 446, 669, 892, 1338, 1784, 1801, 2007, 2676, 3602, 4014, 5352, 5403, 7204, 8028, 10806, 14408, 16056, 16209, 21612, 32418, 43224, 64836, 129672, 401623, 803246, 1204869, 1606492, 2409738, 3212984, 3614607, 4819476, 7229214, 9638952, 14458428, 28916856]

約数ペア:

[(1, 28916856), (2, 14458428), (3, 9638952), (4, 7229214), (6, 4819476), (8, 3614607), (9, 3212984), (12, 2409738), (18, 1606492), (24, 1204869), (36, 803246), (72, 401623), (223, 129672), (446, 64836), (669, 43224), (892, 32418), (1338, 21612), (1784, 16209), (1801, 16056), (2007, 14408), (2676, 10806), (3602, 8028), (4014, 7204), (5352, 5403)]