28625982

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61961}}^1$

素因数の和:61984

約数の個数: 32

約数和(自身を含む): 71380224

約数和(自身を除く): 42754242

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 61961, 123922, 185883, 371766, 433727, 681571, 867454, 1301181, 1363142, 2044713, 2602362, 4089426, 4770997, 9541994, 14312991, 28625982]

約数ペア:

[(1, 28625982), (2, 14312991), (3, 9541994), (6, 4770997), (7, 4089426), (11, 2602362), (14, 2044713), (21, 1363142), (22, 1301181), (33, 867454), (42, 681571), (66, 433727), (77, 371766), (154, 185883), (231, 123922), (462, 61961)]