28040514

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:299

約数の個数: 48

約数和(自身を含む): 60535488

約数和(自身を除く): 32494974

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 103, 157, 206, 289, 309, 314, 471, 578, 618, 867, 942, 1734, 1751, 2669, 3502, 5253, 5338, 8007, 10506, 16014, 16171, 29767, 32342, 45373, 48513, 59534, 89301, 90746, 97026, 136119, 178602, 272238, 274907, 549814, 824721, 1649442, 4673419, 9346838, 14020257, 28040514]

約数ペア:

[(1, 28040514), (2, 14020257), (3, 9346838), (6, 4673419), (17, 1649442), (34, 824721), (51, 549814), (102, 274907), (103, 272238), (157, 178602), (206, 136119), (289, 97026), (309, 90746), (314, 89301), (471, 59534), (578, 48513), (618, 45373), (867, 32342), (942, 29767), (1734, 16171), (1751, 16014), (2669, 10506), (3502, 8007), (5253, 5338)]