28827075

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{6301}}^1$

素因数の和:6375

約数の個数: 24

約数和(自身を含む): 48449776

約数和(自身を除く): 19622701

約数列:

[1, 3, 5, 15, 25, 61, 75, 183, 305, 915, 1525, 4575, 6301, 18903, 31505, 94515, 157525, 384361, 472575, 1153083, 1921805, 5765415, 9609025, 28827075]

約数ペア:

[(1, 28827075), (3, 9609025), (5, 5765415), (15, 1921805), (25, 1153083), (61, 472575), (75, 384361), (183, 157525), (305, 94515), (915, 31505), (1525, 18903), (4575, 6301)]