28818003

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 42762240

約数和(自身を除く): 13944237

約数列:

[1, 3, 19, 31, 47, 57, 93, 141, 347, 589, 893, 1041, 1457, 1767, 2679, 4371, 6593, 10757, 16309, 19779, 27683, 32271, 48927, 83049, 204383, 309871, 505579, 613149, 929613, 1516737, 9606001, 28818003]

約数ペア:

[(1, 28818003), (3, 9606001), (19, 1516737), (31, 929613), (47, 613149), (57, 505579), (93, 309871), (141, 204383), (347, 83049), (589, 48927), (893, 32271), (1041, 27683), (1457, 19779), (1767, 16309), (2679, 10757), (4371, 6593)]