28486720

素因数分解:

$2^6\times 5^1\times {\mathrm{89021}}^1$

素因数の和:89038

約数の個数: 28

約数和(自身を含む): 67834764

約数和(自身を除く): 39348044

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 89021, 178042, 356084, 445105, 712168, 890210, 1424336, 1780420, 2848672, 3560840, 5697344, 7121680, 14243360, 28486720]

約数ペア:

[(1, 28486720), (2, 14243360), (4, 7121680), (5, 5697344), (8, 3560840), (10, 2848672), (16, 1780420), (20, 1424336), (32, 890210), (40, 712168), (64, 445105), (80, 356084), (160, 178042), (320, 89021)]