28930251

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{673}}^1$

素因数の和:795

約数の個数: 32

約数和(自身を含む): 46586880

約数和(自身を除く): 17656629

約数列:

[1, 3, 7, 21, 23, 69, 89, 161, 267, 483, 623, 673, 1869, 2019, 2047, 4711, 6141, 14133, 14329, 15479, 42987, 46437, 59897, 108353, 179691, 325059, 419279, 1257837, 1377631, 4132893, 9643417, 28930251]

約数ペア:

[(1, 28930251), (3, 9643417), (7, 4132893), (21, 1377631), (23, 1257837), (69, 419279), (89, 325059), (161, 179691), (267, 108353), (483, 59897), (623, 46437), (673, 42987), (1869, 15479), (2019, 14329), (2047, 14133), (4711, 6141)]