28428135

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{31069}}^1$

素因数の和:31138

約数の個数: 16

約数和(自身を含む): 46232160

約数和(自身を除く): 17804025

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 31069, 93207, 155345, 466035, 1895209, 5685627, 9476045, 28428135]

約数ペア:

[(1, 28428135), (3, 9476045), (5, 5685627), (15, 1895209), (61, 466035), (183, 155345), (305, 93207), (915, 31069)]