28795095

素因数分解:

$3^4\times 5^1\times 7^2\times {\mathrm{1451}}^1$

素因数の和:1482

約数の個数: 60

約数和(自身を含む): 60086664

約数和(自身を除く): 31291569

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 81, 105, 135, 147, 189, 245, 315, 405, 441, 567, 735, 945, 1323, 1451, 2205, 2835, 3969, 4353, 6615, 7255, 10157, 13059, 19845, 21765, 30471, 39177, 50785, 65295, 71099, 91413, 117531, 152355, 195885, 213297, 274239, 355495, 457065, 587655, 639891, 822717, 1066485, 1371195, 1919673, 3199455, 4113585, 5759019, 9598365, 28795095]

約数ペア:

[(1, 28795095), (3, 9598365), (5, 5759019), (7, 4113585), (9, 3199455), (15, 1919673), (21, 1371195), (27, 1066485), (35, 822717), (45, 639891), (49, 587655), (63, 457065), (81, 355495), (105, 274239), (135, 213297), (147, 195885), (189, 152355), (245, 117531), (315, 91413), (405, 71099), (441, 65295), (567, 50785), (735, 39177), (945, 30471), (1323, 21765), (1451, 19845), (2205, 13059), (2835, 10157), (3969, 7255), (4353, 6615)]