28475601

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{941}}^1$

素因数の和:1093

約数の個数: 32

約数和(自身を含む): 47748096

約数和(自身を除く): 19272495

約数列:

[1, 3, 7, 11, 21, 33, 77, 131, 231, 393, 917, 941, 1441, 2751, 2823, 4323, 6587, 10087, 10351, 19761, 30261, 31053, 72457, 123271, 217371, 369813, 862897, 1355981, 2588691, 4067943, 9491867, 28475601]

約数ペア:

[(1, 28475601), (3, 9491867), (7, 4067943), (11, 2588691), (21, 1355981), (33, 862897), (77, 369813), (131, 217371), (231, 123271), (393, 72457), (917, 31053), (941, 30261), (1441, 19761), (2751, 10351), (2823, 10087), (4323, 6587)]