28597100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{40853}}^1$

素因数の和:40874

約数の個数: 36

約数和(自身を含む): 70922544

約数和(自身を除く): 42325444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 40853, 81706, 163412, 204265, 285971, 408530, 571942, 817060, 1021325, 1143884, 1429855, 2042650, 2859710, 4085300, 5719420, 7149275, 14298550, 28597100]

約数ペア:

[(1, 28597100), (2, 14298550), (4, 7149275), (5, 5719420), (7, 4085300), (10, 2859710), (14, 2042650), (20, 1429855), (25, 1143884), (28, 1021325), (35, 817060), (50, 571942), (70, 408530), (100, 285971), (140, 204265), (175, 163412), (350, 81706), (700, 40853)]