28050197

素因数分解:

$7^3\times {\mathrm{53}}^1\times {\mathrm{1543}}^1$

素因数の和:1617

約数の個数: 16

約数和(自身を含む): 33350400

約数和(自身を除く): 5300203

約数列:

[1, 7, 49, 53, 343, 371, 1543, 2597, 10801, 18179, 75607, 81779, 529249, 572453, 4007171, 28050197]

約数ペア:

[(1, 28050197), (7, 4007171), (49, 572453), (53, 529249), (343, 81779), (371, 75607), (1543, 18179), (2597, 10801)]