28157340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{4153}}^1$

素因数の和:4278

約数の個数: 48

約数和(自身を含む): 79557408

約数和(自身を除く): 51400068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 226, 339, 452, 565, 678, 1130, 1356, 1695, 2260, 3390, 4153, 6780, 8306, 12459, 16612, 20765, 24918, 41530, 49836, 62295, 83060, 124590, 249180, 469289, 938578, 1407867, 1877156, 2346445, 2815734, 4692890, 5631468, 7039335, 9385780, 14078670, 28157340]

約数ペア:

[(1, 28157340), (2, 14078670), (3, 9385780), (4, 7039335), (5, 5631468), (6, 4692890), (10, 2815734), (12, 2346445), (15, 1877156), (20, 1407867), (30, 938578), (60, 469289), (113, 249180), (226, 124590), (339, 83060), (452, 62295), (565, 49836), (678, 41530), (1130, 24918), (1356, 20765), (1695, 16612), (2260, 12459), (3390, 8306), (4153, 6780)]