28946745

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^2\times {\mathrm{229}}^1$

素因数の和:346

約数の個数: 36

約数和(自身を含む): 51362220

約数和(自身を除く): 22415475

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 229, 265, 477, 687, 795, 1145, 2061, 2385, 2809, 3435, 8427, 10305, 12137, 14045, 25281, 36411, 42135, 60685, 109233, 126405, 182055, 546165, 643261, 1929783, 3216305, 5789349, 9648915, 28946745]

約数ペア:

[(1, 28946745), (3, 9648915), (5, 5789349), (9, 3216305), (15, 1929783), (45, 643261), (53, 546165), (159, 182055), (229, 126405), (265, 109233), (477, 60685), (687, 42135), (795, 36411), (1145, 25281), (2061, 14045), (2385, 12137), (2809, 10305), (3435, 8427)]