28931864171

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2579}}^1\times {\mathrm{3041}}^1$

素因数の和:5675

約数の個数: 32

約数和(自身を含む): 36165242880

約数和(自身を除く): 7233378709

約数列:

[1, 7, 17, 31, 119, 217, 527, 2579, 3041, 3689, 18053, 21287, 43843, 51697, 79949, 94271, 306901, 361879, 559643, 659897, 1359133, 1602607, 7842739, 9513931, 11218249, 54899173, 133326563, 243124909, 933285941, 1701874363, 4133123453, 28931864171]

約数ペア:

[(1, 28931864171), (7, 4133123453), (17, 1701874363), (31, 933285941), (119, 243124909), (217, 133326563), (527, 54899173), (2579, 11218249), (3041, 9513931), (3689, 7842739), (18053, 1602607), (21287, 1359133), (43843, 659897), (51697, 559643), (79949, 361879), (94271, 306901)]