28713400

素因数分解:

$2^3\times 5^2\times {\mathrm{143567}}^1$

素因数の和:143583

約数の個数: 24

約数和(自身を含む): 66759120

約数和(自身を除く): 38045720

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 143567, 287134, 574268, 717835, 1148536, 1435670, 2871340, 3589175, 5742680, 7178350, 14356700, 28713400]

約数ペア:

[(1, 28713400), (2, 14356700), (4, 7178350), (5, 5742680), (8, 3589175), (10, 2871340), (20, 1435670), (25, 1148536), (40, 717835), (50, 574268), (100, 287134), (200, 143567)]