28496517

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1439}}^1$

素因数の和:1513

約数の個数: 32

約数和(自身を含む): 46448640

約数和(自身を除く): 17952123

約数列:

[1, 3, 7, 21, 23, 41, 69, 123, 161, 287, 483, 861, 943, 1439, 2829, 4317, 6601, 10073, 19803, 30219, 33097, 58999, 99291, 176997, 231679, 412993, 695037, 1238979, 1356977, 4070931, 9498839, 28496517]

約数ペア:

[(1, 28496517), (3, 9498839), (7, 4070931), (21, 1356977), (23, 1238979), (41, 695037), (69, 412993), (123, 231679), (161, 176997), (287, 99291), (483, 58999), (861, 33097), (943, 30219), (1439, 19803), (2829, 10073), (4317, 6601)]