28012212

素因数分解:

$2^2\times 3^2\times {\mathrm{449}}^1\times {\mathrm{1733}}^1$

素因数の和:2192

約数の個数: 36

約数和(自身を含む): 71007300

約数和(自身を除く): 42995088

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 449, 898, 1347, 1733, 1796, 2694, 3466, 4041, 5199, 5388, 6932, 8082, 10398, 15597, 16164, 20796, 31194, 62388, 778117, 1556234, 2334351, 3112468, 4668702, 7003053, 9337404, 14006106, 28012212]

約数ペア:

[(1, 28012212), (2, 14006106), (3, 9337404), (4, 7003053), (6, 4668702), (9, 3112468), (12, 2334351), (18, 1556234), (36, 778117), (449, 62388), (898, 31194), (1347, 20796), (1733, 16164), (1796, 15597), (2694, 10398), (3466, 8082), (4041, 6932), (5199, 5388)]