28034440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1697}}^1$

素因数の和:1774

約数の個数: 64

約数和(自身を含む): 73353600

約数和(自身を除く): 45319160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 140, 236, 280, 295, 413, 472, 590, 826, 1180, 1652, 1697, 2065, 2360, 3304, 3394, 4130, 6788, 8260, 8485, 11879, 13576, 16520, 16970, 23758, 33940, 47516, 59395, 67880, 95032, 100123, 118790, 200246, 237580, 400492, 475160, 500615, 700861, 800984, 1001230, 1401722, 2002460, 2803444, 3504305, 4004920, 5606888, 7008610, 14017220, 28034440]

約数ペア:

[(1, 28034440), (2, 14017220), (4, 7008610), (5, 5606888), (7, 4004920), (8, 3504305), (10, 2803444), (14, 2002460), (20, 1401722), (28, 1001230), (35, 800984), (40, 700861), (56, 500615), (59, 475160), (70, 400492), (118, 237580), (140, 200246), (236, 118790), (280, 100123), (295, 95032), (413, 67880), (472, 59395), (590, 47516), (826, 33940), (1180, 23758), (1652, 16970), (1697, 16520), (2065, 13576), (2360, 11879), (3304, 8485), (3394, 8260), (4130, 6788)]