28996542

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{2521}}^1$

素因数の和:2606

約数の個数: 40

約数和(自身を含む): 65914992

約数和(自身を除く): 36918450

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 426, 639, 1278, 1917, 2521, 3834, 5042, 5751, 7563, 11502, 15126, 22689, 45378, 68067, 136134, 178991, 204201, 357982, 408402, 536973, 1073946, 1610919, 3221838, 4832757, 9665514, 14498271, 28996542]

約数ペア:

[(1, 28996542), (2, 14498271), (3, 9665514), (6, 4832757), (9, 3221838), (18, 1610919), (27, 1073946), (54, 536973), (71, 408402), (81, 357982), (142, 204201), (162, 178991), (213, 136134), (426, 68067), (639, 45378), (1278, 22689), (1917, 15126), (2521, 11502), (3834, 7563), (5042, 5751)]