28386610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{599}}^1\times {\mathrm{677}}^1$

素因数の和:1290

約数の個数: 32

約数和(自身を含む): 58579200

約数和(自身を除く): 30192590

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 599, 677, 1198, 1354, 2995, 3385, 4193, 4739, 5990, 6770, 8386, 9478, 20965, 23695, 41930, 47390, 405523, 811046, 2027615, 2838661, 4055230, 5677322, 14193305, 28386610]

約数ペア:

[(1, 28386610), (2, 14193305), (5, 5677322), (7, 4055230), (10, 2838661), (14, 2027615), (35, 811046), (70, 405523), (599, 47390), (677, 41930), (1198, 23695), (1354, 20965), (2995, 9478), (3385, 8386), (4193, 6770), (4739, 5990)]