29279988

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^2\times {\mathrm{751}}^1$

素因数の和:802

約数の個数: 72

約数和(自身を含む): 80223360

約数和(自身を除く): 50943372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 361, 513, 684, 722, 751, 1026, 1083, 1444, 1502, 2052, 2166, 2253, 3004, 3249, 4332, 4506, 6498, 6759, 9012, 9747, 12996, 13518, 14269, 19494, 20277, 27036, 28538, 38988, 40554, 42807, 57076, 81108, 85614, 128421, 171228, 256842, 271111, 385263, 513684, 542222, 770526, 813333, 1084444, 1541052, 1626666, 2439999, 3253332, 4879998, 7319997, 9759996, 14639994, 29279988]

約数ペア:

[(1, 29279988), (2, 14639994), (3, 9759996), (4, 7319997), (6, 4879998), (9, 3253332), (12, 2439999), (18, 1626666), (19, 1541052), (27, 1084444), (36, 813333), (38, 770526), (54, 542222), (57, 513684), (76, 385263), (108, 271111), (114, 256842), (171, 171228), (228, 128421), (342, 85614), (361, 81108), (513, 57076), (684, 42807), (722, 40554), (751, 38988), (1026, 28538), (1083, 27036), (1444, 20277), (1502, 19494), (2052, 14269), (2166, 13518), (2253, 12996), (3004, 9747), (3249, 9012), (4332, 6759), (4506, 6498)]