28646720

素因数分解:

$2^6\times 5^1\times {\mathrm{89521}}^1$

素因数の和:89538

約数の個数: 28

約数和(自身を含む): 68215764

約数和(自身を除く): 39569044

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 89521, 179042, 358084, 447605, 716168, 895210, 1432336, 1790420, 2864672, 3580840, 5729344, 7161680, 14323360, 28646720]

約数ペア:

[(1, 28646720), (2, 14323360), (4, 7161680), (5, 5729344), (8, 3580840), (10, 2864672), (16, 1790420), (20, 1432336), (32, 895210), (40, 716168), (64, 447605), (80, 358084), (160, 179042), (320, 89521)]