28939134

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{40531}}^1$

素因数の和:40560

約数の個数: 32

約数和(自身を含む): 70039296

約数和(自身を除く): 41100162

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 40531, 81062, 121593, 243186, 283717, 567434, 689027, 851151, 1378054, 1702302, 2067081, 4134162, 4823189, 9646378, 14469567, 28939134]

約数ペア:

[(1, 28939134), (2, 14469567), (3, 9646378), (6, 4823189), (7, 4134162), (14, 2067081), (17, 1702302), (21, 1378054), (34, 851151), (42, 689027), (51, 567434), (102, 283717), (119, 243186), (238, 121593), (357, 81062), (714, 40531)]