28766520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{79907}}^1$

素因数の和:79924

約数の個数: 48

約数和(自身を含む): 93492360

約数和(自身を除く): 64725840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 79907, 159814, 239721, 319628, 399535, 479442, 639256, 719163, 799070, 958884, 1198605, 1438326, 1598140, 1917768, 2397210, 2876652, 3196280, 3595815, 4794420, 5753304, 7191630, 9588840, 14383260, 28766520]

約数ペア:

[(1, 28766520), (2, 14383260), (3, 9588840), (4, 7191630), (5, 5753304), (6, 4794420), (8, 3595815), (9, 3196280), (10, 2876652), (12, 2397210), (15, 1917768), (18, 1598140), (20, 1438326), (24, 1198605), (30, 958884), (36, 799070), (40, 719163), (45, 639256), (60, 479442), (72, 399535), (90, 319628), (120, 239721), (180, 159814), (360, 79907)]