28145309082

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{983}}^1\times {\mathrm{3121}}^1$

素因数の和:4259

約数の個数: 64

約数和(自身を含む): 61932487680

約数和(自身を除く): 33787178598

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 139, 278, 417, 834, 983, 1529, 1966, 2949, 3058, 3121, 4587, 5898, 6242, 9174, 9363, 10813, 18726, 21626, 32439, 34331, 64878, 68662, 102993, 136637, 205986, 273274, 409911, 433819, 819822, 867638, 1301457, 1503007, 2602914, 3006014, 3067943, 4509021, 4772009, 6135886, 9018042, 9203829, 9544018, 14316027, 18407658, 28632054, 33747373, 67494746, 101242119, 202484238, 426444077, 852888154, 1279332231, 2558664462, 4690884847, 9381769694, 14072654541, 28145309082]

約数ペア:

[(1, 28145309082), (2, 14072654541), (3, 9381769694), (6, 4690884847), (11, 2558664462), (22, 1279332231), (33, 852888154), (66, 426444077), (139, 202484238), (278, 101242119), (417, 67494746), (834, 33747373), (983, 28632054), (1529, 18407658), (1966, 14316027), (2949, 9544018), (3058, 9203829), (3121, 9018042), (4587, 6135886), (5898, 4772009), (6242, 4509021), (9174, 3067943), (9363, 3006014), (10813, 2602914), (18726, 1503007), (21626, 1301457), (32439, 867638), (34331, 819822), (64878, 433819), (68662, 409911), (102993, 273274), (136637, 205986)]