28160935

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{523}}^1$

素因数の和:639

約数の個数: 24

約数和(自身を含む): 37633680

約数和(自身を除く): 9472745

約数列:

[1, 5, 11, 55, 89, 121, 445, 523, 605, 979, 2615, 4895, 5753, 10769, 28765, 46547, 53845, 63283, 232735, 316415, 512017, 2560085, 5632187, 28160935]

約数ペア:

[(1, 28160935), (5, 5632187), (11, 2560085), (55, 512017), (89, 316415), (121, 232735), (445, 63283), (523, 53845), (605, 46547), (979, 28765), (2615, 10769), (4895, 5753)]