28992730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2687}}^1$

素因数の和:2790

約数の個数: 32

約数和(自身を含む): 56899584

約数和(自身を除く): 27906854

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 130, 166, 415, 830, 1079, 2158, 2687, 5374, 5395, 10790, 13435, 26870, 34931, 69862, 174655, 223021, 349310, 446042, 1115105, 2230210, 2899273, 5798546, 14496365, 28992730]

約数ペア:

[(1, 28992730), (2, 14496365), (5, 5798546), (10, 2899273), (13, 2230210), (26, 1115105), (65, 446042), (83, 349310), (130, 223021), (166, 174655), (415, 69862), (830, 34931), (1079, 26870), (2158, 13435), (2687, 10790), (5374, 5395)]