28480074

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1327}}^1$

素因数の和:1419

約数の個数: 48

約数和(自身を含む): 67218048

約数和(自身を除く): 38737974

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 73, 98, 146, 147, 219, 294, 438, 511, 1022, 1327, 1533, 2654, 3066, 3577, 3981, 7154, 7962, 9289, 10731, 18578, 21462, 27867, 55734, 65023, 96871, 130046, 193742, 195069, 290613, 390138, 581226, 678097, 1356194, 2034291, 4068582, 4746679, 9493358, 14240037, 28480074]

約数ペア:

[(1, 28480074), (2, 14240037), (3, 9493358), (6, 4746679), (7, 4068582), (14, 2034291), (21, 1356194), (42, 678097), (49, 581226), (73, 390138), (98, 290613), (146, 195069), (147, 193742), (219, 130046), (294, 96871), (438, 65023), (511, 55734), (1022, 27867), (1327, 21462), (1533, 18578), (2654, 10731), (3066, 9289), (3577, 7962), (3981, 7154)]