28011466

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{20627}}^1$

素因数の和:20733

約数の個数: 16

約数和(自身を含む): 48517056

約数和(自身を除く): 20505590

約数列:

[1, 2, 7, 14, 97, 194, 679, 1358, 20627, 41254, 144389, 288778, 2000819, 4001638, 14005733, 28011466]

約数ペア:

[(1, 28011466), (2, 14005733), (7, 4001638), (14, 2000819), (97, 288778), (194, 144389), (679, 41254), (1358, 20627)]