28101672

素因数分解:

$2^3\times 3^2\times {\mathrm{607}}^1\times {\mathrm{643}}^1$

素因数の和:1262

約数の個数: 48

約数和(自身を含む): 76352640

約数和(自身を除く): 48250968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 607, 643, 1214, 1286, 1821, 1929, 2428, 2572, 3642, 3858, 4856, 5144, 5463, 5787, 7284, 7716, 10926, 11574, 14568, 15432, 21852, 23148, 43704, 46296, 390301, 780602, 1170903, 1561204, 2341806, 3122408, 3512709, 4683612, 7025418, 9367224, 14050836, 28101672]

約数ペア:

[(1, 28101672), (2, 14050836), (3, 9367224), (4, 7025418), (6, 4683612), (8, 3512709), (9, 3122408), (12, 2341806), (18, 1561204), (24, 1170903), (36, 780602), (72, 390301), (607, 46296), (643, 43704), (1214, 23148), (1286, 21852), (1821, 15432), (1929, 14568), (2428, 11574), (2572, 10926), (3642, 7716), (3858, 7284), (4856, 5787), (5144, 5463)]