27831290

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{39199}}^1$

素因数の和:39277

約数の個数: 16

約数和(自身を含む): 50803200

約数和(自身を除く): 22971910

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 39199, 78398, 195995, 391990, 2783129, 5566258, 13915645, 27831290]

約数ペア:

[(1, 27831290), (2, 13915645), (5, 5566258), (10, 2783129), (71, 391990), (142, 195995), (355, 78398), (710, 39199)]