28039385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{9619}}^1$

素因数の和:9688

約数の個数: 16

約数和(自身を含む): 37402560

約数和(自身を除く): 9363175

約数列:

[1, 5, 11, 53, 55, 265, 583, 2915, 9619, 48095, 105809, 509807, 529045, 2549035, 5607877, 28039385]

約数ペア:

[(1, 28039385), (5, 5607877), (11, 2549035), (53, 529045), (55, 509807), (265, 105809), (583, 48095), (2915, 9619)]