28638936

素因数分解:

$2^3\times 3^2\times {\mathrm{397763}}^1$

素因数の和:397775

約数の個数: 24

約数和(自身を含む): 77563980

約数和(自身を除く): 48925044

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 397763, 795526, 1193289, 1591052, 2386578, 3182104, 3579867, 4773156, 7159734, 9546312, 14319468, 28638936]

約数ペア:

[(1, 28638936), (2, 14319468), (3, 9546312), (4, 7159734), (6, 4773156), (8, 3579867), (9, 3182104), (12, 2386578), (18, 1591052), (24, 1193289), (36, 795526), (72, 397763)]