28375060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{202679}}^1$

素因数の和:202695

約数の個数: 24

約数和(自身を含む): 68100480

約数和(自身を除く): 39725420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 202679, 405358, 810716, 1013395, 1418753, 2026790, 2837506, 4053580, 5675012, 7093765, 14187530, 28375060]

約数ペア:

[(1, 28375060), (2, 14187530), (4, 7093765), (5, 5675012), (7, 4053580), (10, 2837506), (14, 2026790), (20, 1418753), (28, 1013395), (35, 810716), (70, 405358), (140, 202679)]