28994421

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 42594048

約数和(自身を除く): 13599627

約数列:

[1, 3, 23, 37, 41, 69, 111, 123, 277, 831, 851, 943, 1517, 2553, 2829, 4551, 6371, 10249, 11357, 19113, 30747, 34071, 34891, 104673, 235727, 261211, 420209, 707181, 783633, 1260627, 9664807, 28994421]

約数ペア:

[(1, 28994421), (3, 9664807), (23, 1260627), (37, 783633), (41, 707181), (69, 420209), (111, 261211), (123, 235727), (277, 104673), (831, 34891), (851, 34071), (943, 30747), (1517, 19113), (2553, 11357), (2829, 10249), (4551, 6371)]