28820473

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1889}}^1$

素因数の和:1992

約数の個数: 16

約数和(自身を含む): 33566400

約数和(自身を除く): 4745927

約数列:

[1, 11, 19, 73, 209, 803, 1387, 1889, 15257, 20779, 35891, 137897, 394801, 1516867, 2620043, 28820473]

約数ペア:

[(1, 28820473), (11, 2620043), (19, 1516867), (73, 394801), (209, 137897), (803, 35891), (1387, 20779), (1889, 15257)]