28176040

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{11939}}^1$

素因数の和:12009

約数の個数: 32

約数和(自身を含む): 64476000

約数和(自身を除く): 36299960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 11939, 23878, 47756, 59695, 95512, 119390, 238780, 477560, 704401, 1408802, 2817604, 3522005, 5635208, 7044010, 14088020, 28176040]

約数ペア:

[(1, 28176040), (2, 14088020), (4, 7044010), (5, 5635208), (8, 3522005), (10, 2817604), (20, 1408802), (40, 704401), (59, 477560), (118, 238780), (236, 119390), (295, 95512), (472, 59695), (590, 47756), (1180, 23878), (2360, 11939)]