28640247084

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{509}}^1\times {\mathrm{14081}}^1$

素因数の和:14640

約数の個数: 96

約数和(自身を含む): 76414564800

約数和(自身を除く): 47774317716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 108, 111, 148, 222, 333, 444, 509, 666, 999, 1018, 1332, 1527, 1998, 2036, 3054, 3996, 4581, 6108, 9162, 13743, 14081, 18324, 18833, 27486, 28162, 37666, 42243, 54972, 56324, 56499, 75332, 84486, 112998, 126729, 168972, 169497, 225996, 253458, 338994, 380187, 506916, 508491, 520997, 677988, 760374, 1016982, 1041994, 1520748, 1562991, 2033964, 2083988, 3125982, 4688973, 6251964, 7167229, 9377946, 14066919, 14334458, 18755892, 21501687, 28133838, 28668916, 43003374, 56267676, 64505061, 86006748, 129010122, 193515183, 258020244, 265187473, 387030366, 530374946, 774060732, 795562419, 1060749892, 1591124838, 2386687257, 3182249676, 4773374514, 7160061771, 9546749028, 14320123542, 28640247084]

約数ペア:

[(1, 28640247084), (2, 14320123542), (3, 9546749028), (4, 7160061771), (6, 4773374514), (9, 3182249676), (12, 2386687257), (18, 1591124838), (27, 1060749892), (36, 795562419), (37, 774060732), (54, 530374946), (74, 387030366), (108, 265187473), (111, 258020244), (148, 193515183), (222, 129010122), (333, 86006748), (444, 64505061), (509, 56267676), (666, 43003374), (999, 28668916), (1018, 28133838), (1332, 21501687), (1527, 18755892), (1998, 14334458), (2036, 14066919), (3054, 9377946), (3996, 7167229), (4581, 6251964), (6108, 4688973), (9162, 3125982), (13743, 2083988), (14081, 2033964), (18324, 1562991), (18833, 1520748), (27486, 1041994), (28162, 1016982), (37666, 760374), (42243, 677988), (54972, 520997), (56324, 508491), (56499, 506916), (75332, 380187), (84486, 338994), (112998, 253458), (126729, 225996), (168972, 169497)]