28852040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103043}}^1$

素因数の和:103061

約数の個数: 32

約数和(自身を含む): 74191680

約数和(自身を除く): 45339640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 103043, 206086, 412172, 515215, 721301, 824344, 1030430, 1442602, 2060860, 2885204, 3606505, 4121720, 5770408, 7213010, 14426020, 28852040]

約数ペア:

[(1, 28852040), (2, 14426020), (4, 7213010), (5, 5770408), (7, 4121720), (8, 3606505), (10, 2885204), (14, 2060860), (20, 1442602), (28, 1030430), (35, 824344), (40, 721301), (56, 515215), (70, 412172), (140, 206086), (280, 103043)]