28734362

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{1481}}^1$

素因数の和:1681

約数の個数: 16

約数和(自身を含む): 44015400

約数和(自身を除く): 15281038

約数列:

[1, 2, 89, 109, 178, 218, 1481, 2962, 9701, 19402, 131809, 161429, 263618, 322858, 14367181, 28734362]

約数ペア:

[(1, 28734362), (2, 14367181), (89, 322858), (109, 263618), (178, 161429), (218, 131809), (1481, 19402), (2962, 9701)]