28860755

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{10709}}^1$

素因数の和:10739

約数の個数: 24

約数和(自身を含む): 43953840

約数和(自身を除く): 15093085

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 2695, 10709, 53545, 74963, 117799, 374815, 524741, 588995, 824593, 2623705, 4122965, 5772151, 28860755]

約数ペア:

[(1, 28860755), (5, 5772151), (7, 4122965), (11, 2623705), (35, 824593), (49, 588995), (55, 524741), (77, 374815), (245, 117799), (385, 74963), (539, 53545), (2695, 10709)]