28325895

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5009}}^1$

素因数の和:5059

約数の個数: 32

約数和(自身を含む): 50500800

約数和(自身を除く): 22174905

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 195, 377, 435, 1131, 1885, 5009, 5655, 15027, 25045, 65117, 75135, 145261, 195351, 325585, 435783, 726305, 976755, 1888393, 2178915, 5665179, 9441965, 28325895]

約数ペア:

[(1, 28325895), (3, 9441965), (5, 5665179), (13, 2178915), (15, 1888393), (29, 976755), (39, 726305), (65, 435783), (87, 325585), (145, 195351), (195, 145261), (377, 75135), (435, 65117), (1131, 25045), (1885, 15027), (5009, 5655)]