28503055

素因数分解:

$5^1\times 7^2\times {\mathrm{317}}^1\times {\mathrm{367}}^1$

素因数の和:703

約数の個数: 24

約数和(自身を含む): 40022208

約数和(自身を除く): 11519153

約数列:

[1, 5, 7, 35, 49, 245, 317, 367, 1585, 1835, 2219, 2569, 11095, 12845, 15533, 17983, 77665, 89915, 116339, 581695, 814373, 4071865, 5700611, 28503055]

約数ペア:

[(1, 28503055), (5, 5700611), (7, 4071865), (35, 814373), (49, 581695), (245, 116339), (317, 89915), (367, 77665), (1585, 17983), (1835, 15533), (2219, 12845), (2569, 11095)]