28277326

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1321}}^1$

素因数の和:1480

約数の個数: 32

約数和(自身を含む): 53303040

約数和(自身を除く): 25025714

約数列:

[1, 2, 7, 11, 14, 22, 77, 139, 154, 278, 973, 1321, 1529, 1946, 2642, 3058, 9247, 10703, 14531, 18494, 21406, 29062, 101717, 183619, 203434, 367238, 1285333, 2019809, 2570666, 4039618, 14138663, 28277326]

約数ペア:

[(1, 28277326), (2, 14138663), (7, 4039618), (11, 2570666), (14, 2019809), (22, 1285333), (77, 367238), (139, 203434), (154, 183619), (278, 101717), (973, 29062), (1321, 21406), (1529, 18494), (1946, 14531), (2642, 10703), (3058, 9247)]