28166340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{469439}}^1$

素因数の和:469451

約数の個数: 24

約数和(自身を含む): 78865920

約数和(自身を除く): 50699580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 469439, 938878, 1408317, 1877756, 2347195, 2816634, 4694390, 5633268, 7041585, 9388780, 14083170, 28166340]

約数ペア:

[(1, 28166340), (2, 14083170), (3, 9388780), (4, 7041585), (5, 5633268), (6, 4694390), (10, 2816634), (12, 2347195), (15, 1877756), (20, 1408317), (30, 938878), (60, 469439)]