28324821

素因数分解:

$3^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{2179}}^1$

素因数の和:2808

約数の個数: 16

約数和(自身を含む): 43251200

約数和(自身を除く): 14926379

約数列:

[1, 3, 7, 21, 619, 1857, 2179, 4333, 6537, 12999, 15253, 45759, 1348801, 4046403, 9441607, 28324821]

約数ペア:

[(1, 28324821), (3, 9441607), (7, 4046403), (21, 1348801), (619, 45759), (1857, 15253), (2179, 12999), (4333, 6537)]