28710639

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 44064000

約数和(自身を除く): 15353361

約数列:

[1, 3, 9, 27, 59, 67, 177, 201, 269, 531, 603, 807, 1593, 1809, 2421, 3953, 7263, 11859, 15871, 18023, 35577, 47613, 54069, 106731, 142839, 162207, 428517, 486621, 1063357, 3190071, 9570213, 28710639]

約数ペア:

[(1, 28710639), (3, 9570213), (9, 3190071), (27, 1063357), (59, 486621), (67, 428517), (177, 162207), (201, 142839), (269, 106731), (531, 54069), (603, 47613), (807, 35577), (1593, 18023), (1809, 15871), (2421, 11859), (3953, 7263)]