28987369

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:480

約数の個数: 16

約数和(自身を含む): 31610880

約数和(自身を除く): 2623511

約数列:

[1, 19, 41, 127, 293, 779, 2413, 5207, 5567, 12013, 37211, 98933, 228247, 707009, 1525651, 28987369]

約数ペア:

[(1, 28987369), (19, 1525651), (41, 707009), (127, 228247), (293, 98933), (779, 37211), (2413, 12013), (5207, 5567)]