28373745

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3433}}^1$

素因数の和:3489

約数の個数: 32

約数和(自身を含む): 49449600

約数和(自身を除く): 21075855

約数列:

[1, 3, 5, 15, 19, 29, 57, 87, 95, 145, 285, 435, 551, 1653, 2755, 3433, 8265, 10299, 17165, 51495, 65227, 99557, 195681, 298671, 326135, 497785, 978405, 1493355, 1891583, 5674749, 9457915, 28373745]

約数ペア:

[(1, 28373745), (3, 9457915), (5, 5674749), (15, 1891583), (19, 1493355), (29, 978405), (57, 497785), (87, 326135), (95, 298671), (145, 195681), (285, 99557), (435, 65227), (551, 51495), (1653, 17165), (2755, 10299), (3433, 8265)]