28498113

素因数分解:

$3^2\times 7^1\times {\mathrm{463}}^1\times {\mathrm{977}}^1$

素因数の和:1453

約数の個数: 24

約数和(自身を含む): 47194368

約数和(自身を除く): 18696255

約数列:

[1, 3, 7, 9, 21, 63, 463, 977, 1389, 2931, 3241, 4167, 6839, 8793, 9723, 20517, 29169, 61551, 452351, 1357053, 3166457, 4071159, 9499371, 28498113]

約数ペア:

[(1, 28498113), (3, 9499371), (7, 4071159), (9, 3166457), (21, 1357053), (63, 452351), (463, 61551), (977, 29169), (1389, 20517), (2931, 9723), (3241, 8793), (4167, 6839)]