28491370

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{383}}^1$

素因数の和:606

約数の個数: 32

約数和(自身を含む): 52918272

約数和(自身を除く): 24426902

約数列:

[1, 2, 5, 10, 43, 86, 173, 215, 346, 383, 430, 766, 865, 1730, 1915, 3830, 7439, 14878, 16469, 32938, 37195, 66259, 74390, 82345, 132518, 164690, 331295, 662590, 2849137, 5698274, 14245685, 28491370]

約数ペア:

[(1, 28491370), (2, 14245685), (5, 5698274), (10, 2849137), (43, 662590), (86, 331295), (173, 164690), (215, 132518), (346, 82345), (383, 74390), (430, 66259), (766, 37195), (865, 32938), (1730, 16469), (1915, 14878), (3830, 7439)]