28327586

素因数分解:

$2^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{1597}}^1$

素因数の和:1794

約数の個数: 24

約数和(自身を含む): 49732956

約数和(自身を除く): 21405370

約数列:

[1, 2, 7, 14, 49, 98, 181, 362, 1267, 1597, 2534, 3194, 8869, 11179, 17738, 22358, 78253, 156506, 289057, 578114, 2023399, 4046798, 14163793, 28327586]

約数ペア:

[(1, 28327586), (2, 14163793), (7, 4046798), (14, 2023399), (49, 578114), (98, 289057), (181, 156506), (362, 78253), (1267, 22358), (1597, 17738), (2534, 11179), (3194, 8869)]