28474070

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 52367040

約数和(自身を除く): 23892970

約数列:

[1, 2, 5, 10, 109, 151, 173, 218, 302, 346, 545, 755, 865, 1090, 1510, 1730, 16459, 18857, 26123, 32918, 37714, 52246, 82295, 94285, 130615, 164590, 188570, 261230, 2847407, 5694814, 14237035, 28474070]

約数ペア:

[(1, 28474070), (2, 14237035), (5, 5694814), (10, 2847407), (109, 261230), (151, 188570), (173, 164590), (218, 130615), (302, 94285), (346, 82295), (545, 52246), (755, 37714), (865, 32918), (1090, 26123), (1510, 18857), (1730, 16459)]