28131306

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{4889}}^1$

素因数の和:5038

約数の個数: 32

約数和(自身を含む): 64782720

約数和(自身を除く): 36651414

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 137, 274, 411, 822, 959, 1918, 2877, 4889, 5754, 9778, 14667, 29334, 34223, 68446, 102669, 205338, 669793, 1339586, 2009379, 4018758, 4688551, 9377102, 14065653, 28131306]

約数ペア:

[(1, 28131306), (2, 14065653), (3, 9377102), (6, 4688551), (7, 4018758), (14, 2009379), (21, 1339586), (42, 669793), (137, 205338), (274, 102669), (411, 68446), (822, 34223), (959, 29334), (1918, 14667), (2877, 9778), (4889, 5754)]