28065270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{2131}}^1$

素因数の和:2580

約数の個数: 32

約数和(自身を含む): 67541760

約数和(自身を除く): 39476490

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 439, 878, 1317, 2131, 2195, 2634, 4262, 4390, 6393, 6585, 10655, 12786, 13170, 21310, 31965, 63930, 935509, 1871018, 2806527, 4677545, 5613054, 9355090, 14032635, 28065270]

約数ペア:

[(1, 28065270), (2, 14032635), (3, 9355090), (5, 5613054), (6, 4677545), (10, 2806527), (15, 1871018), (30, 935509), (439, 63930), (878, 31965), (1317, 21310), (2131, 13170), (2195, 12786), (2634, 10655), (4262, 6585), (4390, 6393)]