28087128

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{7649}}^1$

素因数の和:7681

約数の個数: 64

約数和(自身を含む): 82620000

約数和(自身を除く): 54532872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 102, 108, 136, 153, 204, 216, 306, 408, 459, 612, 918, 1224, 1836, 3672, 7649, 15298, 22947, 30596, 45894, 61192, 68841, 91788, 130033, 137682, 183576, 206523, 260066, 275364, 390099, 413046, 520132, 550728, 780198, 826092, 1040264, 1170297, 1560396, 1652184, 2340594, 3120792, 3510891, 4681188, 7021782, 9362376, 14043564, 28087128]

約数ペア:

[(1, 28087128), (2, 14043564), (3, 9362376), (4, 7021782), (6, 4681188), (8, 3510891), (9, 3120792), (12, 2340594), (17, 1652184), (18, 1560396), (24, 1170297), (27, 1040264), (34, 826092), (36, 780198), (51, 550728), (54, 520132), (68, 413046), (72, 390099), (102, 275364), (108, 260066), (136, 206523), (153, 183576), (204, 137682), (216, 130033), (306, 91788), (408, 68841), (459, 61192), (612, 45894), (918, 30596), (1224, 22947), (1836, 15298), (3672, 7649)]