28312410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4649}}^1$

素因数の和:4695

約数の個数: 64

約数和(自身を含む): 80352000

約数和(自身を除く): 52039590

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 87, 105, 145, 174, 203, 210, 290, 406, 435, 609, 870, 1015, 1218, 2030, 3045, 4649, 6090, 9298, 13947, 23245, 27894, 32543, 46490, 65086, 69735, 97629, 134821, 139470, 162715, 195258, 269642, 325430, 404463, 488145, 674105, 808926, 943747, 976290, 1348210, 1887494, 2022315, 2831241, 4044630, 4718735, 5662482, 9437470, 14156205, 28312410]

約数ペア:

[(1, 28312410), (2, 14156205), (3, 9437470), (5, 5662482), (6, 4718735), (7, 4044630), (10, 2831241), (14, 2022315), (15, 1887494), (21, 1348210), (29, 976290), (30, 943747), (35, 808926), (42, 674105), (58, 488145), (70, 404463), (87, 325430), (105, 269642), (145, 195258), (174, 162715), (203, 139470), (210, 134821), (290, 97629), (406, 69735), (435, 65086), (609, 46490), (870, 32543), (1015, 27894), (1218, 23245), (2030, 13947), (3045, 9298), (4649, 6090)]