29968988

素因数分解:

$2^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{1429}}^1$

素因数の和:1554

約数の個数: 36

約数和(自身を含む): 61621560

約数和(自身を除く): 31652572

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 107, 196, 214, 428, 749, 1429, 1498, 2858, 2996, 5243, 5716, 10003, 10486, 20006, 20972, 40012, 70021, 140042, 152903, 280084, 305806, 611612, 1070321, 2140642, 4281284, 7492247, 14984494, 29968988]

約数ペア:

[(1, 29968988), (2, 14984494), (4, 7492247), (7, 4281284), (14, 2140642), (28, 1070321), (49, 611612), (98, 305806), (107, 280084), (196, 152903), (214, 140042), (428, 70021), (749, 40012), (1429, 20972), (1498, 20006), (2858, 10486), (2996, 10003), (5243, 5716)]