28252708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{353}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 57806784

約数和(自身を除く): 29554076

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 107, 187, 214, 353, 374, 428, 706, 748, 1177, 1412, 1819, 2354, 3638, 3883, 4708, 6001, 7276, 7766, 12002, 15532, 20009, 24004, 37771, 40018, 66011, 75542, 80036, 132022, 151084, 264044, 415481, 642107, 830962, 1284214, 1661924, 2568428, 7063177, 14126354, 28252708]

約数ペア:

[(1, 28252708), (2, 14126354), (4, 7063177), (11, 2568428), (17, 1661924), (22, 1284214), (34, 830962), (44, 642107), (68, 415481), (107, 264044), (187, 151084), (214, 132022), (353, 80036), (374, 75542), (428, 66011), (706, 40018), (748, 37771), (1177, 24004), (1412, 20009), (1819, 15532), (2354, 12002), (3638, 7766), (3883, 7276), (4708, 6001)]