28293534

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:385

約数の個数: 48

約数和(自身を含む): 63011520

約数和(自身を除く): 34717986

約数列:

[1, 2, 3, 6, 9, 18, 79, 101, 158, 197, 202, 237, 303, 394, 474, 591, 606, 711, 909, 1182, 1422, 1773, 1818, 3546, 7979, 15563, 15958, 19897, 23937, 31126, 39794, 46689, 47874, 59691, 71811, 93378, 119382, 140067, 143622, 179073, 280134, 358146, 1571863, 3143726, 4715589, 9431178, 14146767, 28293534]

約数ペア:

[(1, 28293534), (2, 14146767), (3, 9431178), (6, 4715589), (9, 3143726), (18, 1571863), (79, 358146), (101, 280134), (158, 179073), (197, 143622), (202, 140067), (237, 119382), (303, 93378), (394, 71811), (474, 59691), (591, 47874), (606, 46689), (711, 39794), (909, 31126), (1182, 23937), (1422, 19897), (1773, 15958), (1818, 15563), (3546, 7979)]