28877170

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{8419}}^1$

素因数の和:8447

約数の個数: 32

約数和(自身を含む): 60624000

約数和(自身を除く): 31746830

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 8419, 16838, 42095, 58933, 84190, 117866, 294665, 412531, 589330, 825062, 2062655, 2887717, 4125310, 5775434, 14438585, 28877170]

約数ペア:

[(1, 28877170), (2, 14438585), (5, 5775434), (7, 4125310), (10, 2887717), (14, 2062655), (35, 825062), (49, 589330), (70, 412531), (98, 294665), (245, 117866), (343, 84190), (490, 58933), (686, 42095), (1715, 16838), (3430, 8419)]