28350210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1063}}^1$

素因数の和:1207

約数の個数: 64

約数和(自身を含む): 78446592

約数和(自身を除く): 50096382

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 127, 210, 254, 381, 635, 762, 889, 1063, 1270, 1778, 1905, 2126, 2667, 3189, 3810, 4445, 5315, 5334, 6378, 7441, 8890, 10630, 13335, 14882, 15945, 22323, 26670, 31890, 37205, 44646, 74410, 111615, 135001, 223230, 270002, 405003, 675005, 810006, 945007, 1350010, 1890014, 2025015, 2835021, 4050030, 4725035, 5670042, 9450070, 14175105, 28350210]

約数ペア:

[(1, 28350210), (2, 14175105), (3, 9450070), (5, 5670042), (6, 4725035), (7, 4050030), (10, 2835021), (14, 2025015), (15, 1890014), (21, 1350010), (30, 945007), (35, 810006), (42, 675005), (70, 405003), (105, 270002), (127, 223230), (210, 135001), (254, 111615), (381, 74410), (635, 44646), (762, 37205), (889, 31890), (1063, 26670), (1270, 22323), (1778, 15945), (1905, 14882), (2126, 13335), (2667, 10630), (3189, 8890), (3810, 7441), (4445, 6378), (5315, 5334)]