28038990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{133519}}^1$

素因数の和:133536

約数の個数: 32

約数和(自身を含む): 76907520

約数和(自身を除く): 48868530

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 133519, 267038, 400557, 667595, 801114, 934633, 1335190, 1869266, 2002785, 2803899, 4005570, 4673165, 5607798, 9346330, 14019495, 28038990]

約数ペア:

[(1, 28038990), (2, 14019495), (3, 9346330), (5, 5607798), (6, 4673165), (7, 4005570), (10, 2803899), (14, 2002785), (15, 1869266), (21, 1335190), (30, 934633), (35, 801114), (42, 667595), (70, 400557), (105, 267038), (210, 133519)]