28797272

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{11959}}^1$

素因数の和:12015

約数の個数: 32

約数和(自身を含む): 63148800

約数和(自身を除く): 34351528

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 11959, 23918, 47836, 83713, 95672, 167426, 334852, 514237, 669704, 1028474, 2056948, 3599659, 4113896, 7199318, 14398636, 28797272]

約数ペア:

[(1, 28797272), (2, 14398636), (4, 7199318), (7, 4113896), (8, 3599659), (14, 2056948), (28, 1028474), (43, 669704), (56, 514237), (86, 334852), (172, 167426), (301, 95672), (344, 83713), (602, 47836), (1204, 23918), (2408, 11959)]