28971054

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{10949}}^1$

素因数の和:10974

約数の個数: 48

約数和(自身を含む): 74898000

約数和(自身を除く): 45926946

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 10949, 21898, 32847, 65694, 76643, 98541, 153286, 197082, 229929, 295623, 459858, 536501, 591246, 689787, 1073002, 1379574, 1609503, 2069361, 3219006, 4138722, 4828509, 9657018, 14485527, 28971054]

約数ペア:

[(1, 28971054), (2, 14485527), (3, 9657018), (6, 4828509), (7, 4138722), (9, 3219006), (14, 2069361), (18, 1609503), (21, 1379574), (27, 1073002), (42, 689787), (49, 591246), (54, 536501), (63, 459858), (98, 295623), (126, 229929), (147, 197082), (189, 153286), (294, 98541), (378, 76643), (441, 65694), (882, 32847), (1323, 21898), (2646, 10949)]