28591722

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{419}}^1$

素因数の和:667

約数の個数: 48

約数和(自身を含む): 66044160

約数和(自身を除く): 37452438

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 223, 306, 419, 446, 669, 838, 1257, 1338, 2007, 2514, 3771, 3791, 4014, 7123, 7542, 7582, 11373, 14246, 21369, 22746, 34119, 42738, 64107, 68238, 93437, 128214, 186874, 280311, 560622, 840933, 1588429, 1681866, 3176858, 4765287, 9530574, 14295861, 28591722]

約数ペア:

[(1, 28591722), (2, 14295861), (3, 9530574), (6, 4765287), (9, 3176858), (17, 1681866), (18, 1588429), (34, 840933), (51, 560622), (102, 280311), (153, 186874), (223, 128214), (306, 93437), (419, 68238), (446, 64107), (669, 42738), (838, 34119), (1257, 22746), (1338, 21369), (2007, 14246), (2514, 11373), (3771, 7582), (3791, 7542), (4014, 7123)]