28806519

素因数分解:

$3^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{3821}}^1$

素因数の和:4190

約数の個数: 16

約数和(自身を含む): 44029440

約数和(自身を除く): 15222921

約数列:

[1, 3, 7, 21, 359, 1077, 2513, 3821, 7539, 11463, 26747, 80241, 1371739, 4115217, 9602173, 28806519]

約数ペア:

[(1, 28806519), (3, 9602173), (7, 4115217), (21, 1371739), (359, 80241), (1077, 26747), (2513, 11463), (3821, 7539)]