28165715

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1\times {\mathrm{311}}^1$

素因数の和:682

約数の個数: 16

約数和(自身を含む): 34594560

約数和(自身を除く): 6428845

約数列:

[1, 5, 59, 295, 307, 311, 1535, 1555, 18113, 18349, 90565, 91745, 95477, 477385, 5633143, 28165715]

約数ペア:

[(1, 28165715), (5, 5633143), (59, 477385), (295, 95477), (307, 91745), (311, 90565), (1535, 18349), (1555, 18113)]