28175895

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{56921}}^1$

素因数の和:56943

約数の個数: 24

約数和(自身を含む): 53278992

約数和(自身を除く): 25103097

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 56921, 170763, 284605, 512289, 626131, 853815, 1878393, 2561445, 3130655, 5635179, 9391965, 28175895]

約数ペア:

[(1, 28175895), (3, 9391965), (5, 5635179), (9, 3130655), (11, 2561445), (15, 1878393), (33, 853815), (45, 626131), (55, 512289), (99, 284605), (165, 170763), (495, 56921)]