28693400265

素因数分解:

$3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{3685729}}^1$

素因数の和:3685913

約数の個数: 24

約数和(自身を含む): 50022727560

約数和(自身を除く): 21329327295

約数列:

[1, 3, 5, 9, 15, 45, 173, 519, 865, 1557, 2595, 7785, 3685729, 11057187, 18428645, 33171561, 55285935, 165857805, 637631117, 1912893351, 3188155585, 5738680053, 9564466755, 28693400265]

約数ペア:

[(1, 28693400265), (3, 9564466755), (5, 5738680053), (9, 3188155585), (15, 1912893351), (45, 637631117), (173, 165857805), (519, 55285935), (865, 33171561), (1557, 18428645), (2595, 11057187), (7785, 3685729)]