28305388132

素因数分解:

$2^2\times 7^1\times {\mathrm{80621}}^1\times {\mathrm{12539}}^1$

素因数の和:93171

約数の個数: 24

約数和(自身を含む): 56615993280

約数和(自身を除く): 28310605148

約数列:

[1, 2, 4, 7, 14, 28, 12539, 25078, 50156, 80621, 87773, 161242, 175546, 322484, 351092, 564347, 1128694, 2257388, 1010906719, 2021813438, 4043626876, 7076347033, 14152694066, 28305388132]

約数ペア:

[(1, 28305388132), (2, 14152694066), (4, 7076347033), (7, 4043626876), (14, 2021813438), (28, 1010906719), (12539, 2257388), (25078, 1128694), (50156, 564347), (80621, 351092), (87773, 322484), (161242, 175546)]