28615755

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{38933}}^1$

素因数の和:38955

約数の個数: 24

約数和(自身を含む): 53261712

約数和(自身を除く): 24645957

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 38933, 116799, 194665, 272531, 583995, 817593, 1362655, 1907717, 4087965, 5723151, 9538585, 28615755]

約数ペア:

[(1, 28615755), (3, 9538585), (5, 5723151), (7, 4087965), (15, 1907717), (21, 1362655), (35, 817593), (49, 583995), (105, 272531), (147, 194665), (245, 116799), (735, 38933)]