28601898

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:519

約数の個数: 48

約数和(自身を含む): 63016416

約数和(自身を除く): 34414518

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 169, 201, 338, 402, 421, 507, 842, 871, 1014, 1263, 1742, 2526, 2613, 5226, 5473, 10946, 11323, 16419, 22646, 28207, 32838, 33969, 56414, 67938, 71149, 84621, 142298, 169242, 213447, 366691, 426894, 733382, 1100073, 2200146, 4766983, 9533966, 14300949, 28601898]

約数ペア:

[(1, 28601898), (2, 14300949), (3, 9533966), (6, 4766983), (13, 2200146), (26, 1100073), (39, 733382), (67, 426894), (78, 366691), (134, 213447), (169, 169242), (201, 142298), (338, 84621), (402, 71149), (421, 67938), (507, 56414), (842, 33969), (871, 32838), (1014, 28207), (1263, 22646), (1742, 16419), (2526, 11323), (2613, 10946), (5226, 5473)]