28842165

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5297}}^1$

素因数の和:5330

約数の個数: 36

約数和(自身を含む): 54961452

約数和(自身を除く): 26119287

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 121, 165, 363, 495, 605, 1089, 1815, 5297, 5445, 15891, 26485, 47673, 58267, 79455, 174801, 238365, 291335, 524403, 640937, 874005, 1922811, 2622015, 3204685, 5768433, 9614055, 28842165]

約数ペア:

[(1, 28842165), (3, 9614055), (5, 5768433), (9, 3204685), (11, 2622015), (15, 1922811), (33, 874005), (45, 640937), (55, 524403), (99, 291335), (121, 238365), (165, 174801), (363, 79455), (495, 58267), (605, 47673), (1089, 26485), (1815, 15891), (5297, 5445)]