28192536

素因数分解:

$2^3\times 3^4\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:470

約数の個数: 80

約数和(自身を含む): 79787400

約数和(自身を除く): 51594864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 139, 162, 216, 278, 313, 324, 417, 556, 626, 648, 834, 939, 1112, 1251, 1252, 1668, 1878, 2502, 2504, 2817, 3336, 3753, 3756, 5004, 5634, 7506, 7512, 8451, 10008, 11259, 11268, 15012, 16902, 22518, 22536, 25353, 30024, 33804, 43507, 45036, 50706, 67608, 87014, 90072, 101412, 130521, 174028, 202824, 261042, 348056, 391563, 522084, 783126, 1044168, 1174689, 1566252, 2349378, 3132504, 3524067, 4698756, 7048134, 9397512, 14096268, 28192536]

約数ペア:

[(1, 28192536), (2, 14096268), (3, 9397512), (4, 7048134), (6, 4698756), (8, 3524067), (9, 3132504), (12, 2349378), (18, 1566252), (24, 1174689), (27, 1044168), (36, 783126), (54, 522084), (72, 391563), (81, 348056), (108, 261042), (139, 202824), (162, 174028), (216, 130521), (278, 101412), (313, 90072), (324, 87014), (417, 67608), (556, 50706), (626, 45036), (648, 43507), (834, 33804), (939, 30024), (1112, 25353), (1251, 22536), (1252, 22518), (1668, 16902), (1878, 15012), (2502, 11268), (2504, 11259), (2817, 10008), (3336, 8451), (3753, 7512), (3756, 7506), (5004, 5634)]