28140476

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{797}}^1$

素因数の和:918

約数の個数: 48

約数和(自身を含む): 61311936

約数和(自身を除く): 33171460

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 97, 182, 194, 364, 388, 679, 797, 1261, 1358, 1594, 2522, 2716, 3188, 5044, 5579, 8827, 10361, 11158, 17654, 20722, 22316, 35308, 41444, 72527, 77309, 145054, 154618, 290108, 309236, 541163, 1005017, 1082326, 2010034, 2164652, 4020068, 7035119, 14070238, 28140476]

約数ペア:

[(1, 28140476), (2, 14070238), (4, 7035119), (7, 4020068), (13, 2164652), (14, 2010034), (26, 1082326), (28, 1005017), (52, 541163), (91, 309236), (97, 290108), (182, 154618), (194, 145054), (364, 77309), (388, 72527), (679, 41444), (797, 35308), (1261, 22316), (1358, 20722), (1594, 17654), (2522, 11158), (2716, 10361), (3188, 8827), (5044, 5579)]