28806420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{480107}}^1$

素因数の和:480119

約数の個数: 24

約数和(自身を含む): 80658144

約数和(自身を除く): 51851724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 480107, 960214, 1440321, 1920428, 2400535, 2880642, 4801070, 5761284, 7201605, 9602140, 14403210, 28806420]

約数ペア:

[(1, 28806420), (2, 14403210), (3, 9602140), (4, 7201605), (5, 5761284), (6, 4801070), (10, 2880642), (12, 2400535), (15, 1920428), (20, 1440321), (30, 960214), (60, 480107)]