28005440

素因数分解:

$2^6\times 5^1\times {\mathrm{87517}}^1$

素因数の和:87534

約数の個数: 28

約数和(自身を含む): 66688716

約数和(自身を除く): 38683276

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 87517, 175034, 350068, 437585, 700136, 875170, 1400272, 1750340, 2800544, 3500680, 5601088, 7001360, 14002720, 28005440]

約数ペア:

[(1, 28005440), (2, 14002720), (4, 7001360), (5, 5601088), (8, 3500680), (10, 2800544), (16, 1750340), (20, 1400272), (32, 875170), (40, 700136), (64, 437585), (80, 350068), (160, 175034), (320, 87517)]