28643150

素因数分解:

$2^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{4373}}^1$

素因数の和:4516

約数の個数: 24

約数和(自身を含む): 53695224

約数和(自身を除く): 25052074

約数列:

[1, 2, 5, 10, 25, 50, 131, 262, 655, 1310, 3275, 4373, 6550, 8746, 21865, 43730, 109325, 218650, 572863, 1145726, 2864315, 5728630, 14321575, 28643150]

約数ペア:

[(1, 28643150), (2, 14321575), (5, 5728630), (10, 2864315), (25, 1145726), (50, 572863), (131, 218650), (262, 109325), (655, 43730), (1310, 21865), (3275, 8746), (4373, 6550)]