28409754

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{1249}}^1$

素因数の和:1494

約数の個数: 32

約数和(自身を含む): 60480000

約数和(自身を除く): 32070246

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 223, 446, 669, 1249, 1338, 2498, 3747, 3791, 7494, 7582, 11373, 21233, 22746, 42466, 63699, 127398, 278527, 557054, 835581, 1671162, 4734959, 9469918, 14204877, 28409754]

約数ペア:

[(1, 28409754), (2, 14204877), (3, 9469918), (6, 4734959), (17, 1671162), (34, 835581), (51, 557054), (102, 278527), (223, 127398), (446, 63699), (669, 42466), (1249, 22746), (1338, 21233), (2498, 11373), (3747, 7582), (3791, 7494)]