27938488

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{57251}}^1$

素因数の和:57318

約数の個数: 16

約数和(自身を含む): 53244360

約数和(自身を除く): 25305872

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 57251, 114502, 229004, 458008, 3492311, 6984622, 13969244, 27938488]

約数ペア:

[(1, 27938488), (2, 13969244), (4, 6984622), (8, 3492311), (61, 458008), (122, 229004), (244, 114502), (488, 57251)]