28485968

素因数分解:

$2^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2377}}^1$

素因数の和:2499

約数の個数: 40

約数和(自身を含む): 63692352

約数和(自身を除く): 35206384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 107, 112, 214, 428, 749, 856, 1498, 1712, 2377, 2996, 4754, 5992, 9508, 11984, 16639, 19016, 33278, 38032, 66556, 133112, 254339, 266224, 508678, 1017356, 1780373, 2034712, 3560746, 4069424, 7121492, 14242984, 28485968]

約数ペア:

[(1, 28485968), (2, 14242984), (4, 7121492), (7, 4069424), (8, 3560746), (14, 2034712), (16, 1780373), (28, 1017356), (56, 508678), (107, 266224), (112, 254339), (214, 133112), (428, 66556), (749, 38032), (856, 33278), (1498, 19016), (1712, 16639), (2377, 11984), (2996, 9508), (4754, 5992)]