28727595

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16369}}^1$

素因数の和:16396

約数の個数: 32

約数和(自身を含む): 55003200

約数和(自身を除く): 26275605

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 16369, 49107, 81845, 147321, 212797, 245535, 441963, 638391, 736605, 1063985, 1915173, 2209815, 3191955, 5745519, 9575865, 28727595]

約数ペア:

[(1, 28727595), (3, 9575865), (5, 5745519), (9, 3191955), (13, 2209815), (15, 1915173), (27, 1063985), (39, 736605), (45, 638391), (65, 441963), (117, 245535), (135, 212797), (195, 147321), (351, 81845), (585, 49107), (1755, 16369)]