27280570

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{7013}}^1$

素因数の和:7409

約数の個数: 16

約数和(自身を含む): 49238280

約数和(自身を除く): 21957710

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 7013, 14026, 35065, 70130, 2728057, 5456114, 13640285, 27280570]

約数ペア:

[(1, 27280570), (2, 13640285), (5, 5456114), (10, 2728057), (389, 70130), (778, 35065), (1945, 14026), (3890, 7013)]