28674926

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{281}}^1$

素因数の和:524

約数の個数: 32

約数和(自身を含む): 50922432

約数和(自身を除く): 22247506

約数列:

[1, 2, 7, 14, 37, 74, 197, 259, 281, 394, 518, 562, 1379, 1967, 2758, 3934, 7289, 10397, 14578, 20794, 51023, 55357, 72779, 102046, 110714, 145558, 387499, 774998, 2048209, 4096418, 14337463, 28674926]

約数ペア:

[(1, 28674926), (2, 14337463), (7, 4096418), (14, 2048209), (37, 774998), (74, 387499), (197, 145558), (259, 110714), (281, 102046), (394, 72779), (518, 55357), (562, 51023), (1379, 20794), (1967, 14578), (2758, 10397), (3934, 7289)]