28920168

素因数分解:

$2^3\times 3^2\times {\mathrm{401669}}^1$

素因数の和:401681

約数の個数: 24

約数和(自身を含む): 78325650

約数和(自身を除く): 49405482

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 401669, 803338, 1205007, 1606676, 2410014, 3213352, 3615021, 4820028, 7230042, 9640056, 14460084, 28920168]

約数ペア:

[(1, 28920168), (2, 14460084), (3, 9640056), (4, 7230042), (6, 4820028), (8, 3615021), (9, 3213352), (12, 2410014), (18, 1606676), (24, 1205007), (36, 803338), (72, 401669)]