28276284

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{54799}}^1$

素因数の和:54849

約数の個数: 24

約数和(自身を含む): 67513600

約数和(自身を除く): 39237316

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 54799, 109598, 164397, 219196, 328794, 657588, 2356357, 4712714, 7069071, 9425428, 14138142, 28276284]

約数ペア:

[(1, 28276284), (2, 14138142), (3, 9425428), (4, 7069071), (6, 4712714), (12, 2356357), (43, 657588), (86, 328794), (129, 219196), (172, 164397), (258, 109598), (516, 54799)]