28279260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{52369}}^1$

素因数の和:52387

約数の個数: 48

約数和(自身を含む): 87981600

約数和(自身を除く): 59702340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 52369, 104738, 157107, 209476, 261845, 314214, 471321, 523690, 628428, 785535, 942642, 1047380, 1413963, 1571070, 1885284, 2356605, 2827926, 3142140, 4713210, 5655852, 7069815, 9426420, 14139630, 28279260]

約数ペア:

[(1, 28279260), (2, 14139630), (3, 9426420), (4, 7069815), (5, 5655852), (6, 4713210), (9, 3142140), (10, 2827926), (12, 2356605), (15, 1885284), (18, 1571070), (20, 1413963), (27, 1047380), (30, 942642), (36, 785535), (45, 628428), (54, 523690), (60, 471321), (90, 314214), (108, 261845), (135, 209476), (180, 157107), (270, 104738), (540, 52369)]