28024031

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{971}}^1$

素因数の和:1035

約数の個数: 24

約数和(自身を含む): 35458560

約数和(自身を除く): 7434529

約数列:

[1, 7, 19, 31, 49, 133, 217, 589, 931, 971, 1519, 4123, 6797, 18449, 28861, 30101, 47579, 129143, 210707, 571919, 904001, 1474949, 4003433, 28024031]

約数ペア:

[(1, 28024031), (7, 4003433), (19, 1474949), (31, 904001), (49, 571919), (133, 210707), (217, 129143), (589, 47579), (931, 30101), (971, 28861), (1519, 18449), (4123, 6797)]