28696569

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{12979}}^1$

素因数の和:13060

約数の個数: 16

約数和(自身を含む): 42366720

約数和(自身を除く): 13670151

約数列:

[1, 3, 11, 33, 67, 201, 737, 2211, 12979, 38937, 142769, 428307, 869593, 2608779, 9565523, 28696569]

約数ペア:

[(1, 28696569), (3, 9565523), (11, 2608779), (33, 869593), (67, 428307), (201, 142769), (737, 38937), (2211, 12979)]