28358638

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1721}}^1$

素因数の和:1848

約数の個数: 32

約数和(自身を含む): 53561088

約数和(自身を除く): 25202450

約数列:

[1, 2, 7, 11, 14, 22, 77, 107, 154, 214, 749, 1177, 1498, 1721, 2354, 3442, 8239, 12047, 16478, 18931, 24094, 37862, 132517, 184147, 265034, 368294, 1289029, 2025617, 2578058, 4051234, 14179319, 28358638]

約数ペア:

[(1, 28358638), (2, 14179319), (7, 4051234), (11, 2578058), (14, 2025617), (22, 1289029), (77, 368294), (107, 265034), (154, 184147), (214, 132517), (749, 37862), (1177, 24094), (1498, 18931), (1721, 16478), (2354, 12047), (3442, 8239)]