28271618

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1\times {\mathrm{503}}^1$

素因数の和:841

約数の個数: 16

約数和(自身を含む): 43001280

約数和(自身を除く): 14729662

約数列:

[1, 2, 157, 179, 314, 358, 503, 1006, 28103, 56206, 78971, 90037, 157942, 180074, 14135809, 28271618]

約数ペア:

[(1, 28271618), (2, 14135809), (157, 180074), (179, 157942), (314, 90037), (358, 78971), (503, 56206), (1006, 28103)]