28058041

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 34992000

約数和(自身を除く): 6933959

約数列:

[1, 11, 17, 19, 53, 149, 187, 209, 323, 583, 901, 1007, 1639, 2533, 2831, 3553, 7897, 9911, 11077, 17119, 27863, 31141, 48127, 86867, 134249, 150043, 188309, 529397, 1476739, 1650473, 2550731, 28058041]

約数ペア:

[(1, 28058041), (11, 2550731), (17, 1650473), (19, 1476739), (53, 529397), (149, 188309), (187, 150043), (209, 134249), (323, 86867), (583, 48127), (901, 31141), (1007, 27863), (1639, 17119), (2533, 11077), (2831, 9911), (3553, 7897)]