28806535

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{3313}}^1$

素因数の和:3402

約数の個数: 16

約数和(自身を含む): 36268416

約数和(自身を除く): 7461881

約数列:

[1, 5, 37, 47, 185, 235, 1739, 3313, 8695, 16565, 122581, 155711, 612905, 778555, 5761307, 28806535]

約数ペア:

[(1, 28806535), (5, 5761307), (37, 778555), (47, 612905), (185, 155711), (235, 122581), (1739, 16565), (3313, 8695)]