27720963032

素因数分解:

$2^3\times 7^1\times {\mathrm{1553}}^1\times {\mathrm{318749}}^1$

素因数の和:320315

約数の個数: 32

約数和(自身を含む): 59440500000

約数和(自身を除く): 31719536968

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1553, 3106, 6212, 10871, 12424, 21742, 43484, 86968, 318749, 637498, 1274996, 2231243, 2549992, 4462486, 8924972, 17849944, 495017197, 990034394, 1980068788, 3465120379, 3960137576, 6930240758, 13860481516, 27720963032]

約数ペア:

[(1, 27720963032), (2, 13860481516), (4, 6930240758), (7, 3960137576), (8, 3465120379), (14, 1980068788), (28, 990034394), (56, 495017197), (1553, 17849944), (3106, 8924972), (6212, 4462486), (10871, 2549992), (12424, 2231243), (21742, 1274996), (43484, 637498), (86968, 318749)]