28541982

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4889}}^1$

素因数の和:5040

約数の個数: 32

約数和(自身を含む): 65721600

約数和(自身を除く): 37179618

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 139, 278, 417, 834, 973, 1946, 2919, 4889, 5838, 9778, 14667, 29334, 34223, 68446, 102669, 205338, 679571, 1359142, 2038713, 4077426, 4756997, 9513994, 14270991, 28541982]

約数ペア:

[(1, 28541982), (2, 14270991), (3, 9513994), (6, 4756997), (7, 4077426), (14, 2038713), (21, 1359142), (42, 679571), (139, 205338), (278, 102669), (417, 68446), (834, 34223), (973, 29334), (1946, 14667), (2919, 9778), (4889, 5838)]