28271505

素因数分解:

$3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{4973}}^1$

素因数の和:5360

約数の個数: 16

約数和(自身を含む): 45362880

約数和(自身を除く): 17091375

約数列:

[1, 3, 5, 15, 379, 1137, 1895, 4973, 5685, 14919, 24865, 74595, 1884767, 5654301, 9423835, 28271505]

約数ペア:

[(1, 28271505), (3, 9423835), (5, 5654301), (15, 1884767), (379, 74595), (1137, 24865), (1895, 14919), (4973, 5685)]