28891260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{160507}}^1$

素因数の和:160522

約数の個数: 36

約数和(自身を含む): 87637368

約数和(自身を除く): 58746108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 160507, 321014, 481521, 642028, 802535, 963042, 1444563, 1605070, 1926084, 2407605, 2889126, 3210140, 4815210, 5778252, 7222815, 9630420, 14445630, 28891260]

約数ペア:

[(1, 28891260), (2, 14445630), (3, 9630420), (4, 7222815), (5, 5778252), (6, 4815210), (9, 3210140), (10, 2889126), (12, 2407605), (15, 1926084), (18, 1605070), (20, 1444563), (30, 963042), (36, 802535), (45, 642028), (60, 481521), (90, 321014), (180, 160507)]