28001402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5153}}^1$

素因数の和:5198

約数の個数: 32

約数和(自身を含む): 51952320

約数和(自身を除く): 23950918

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 209, 247, 286, 418, 494, 2717, 5153, 5434, 10306, 56683, 66989, 97907, 113366, 133978, 195814, 736879, 1076977, 1272791, 1473758, 2153954, 2545582, 14000701, 28001402]

約数ペア:

[(1, 28001402), (2, 14000701), (11, 2545582), (13, 2153954), (19, 1473758), (22, 1272791), (26, 1076977), (38, 736879), (143, 195814), (209, 133978), (247, 113366), (286, 97907), (418, 66989), (494, 56683), (2717, 10306), (5153, 5434)]