28392693

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{18521}}^1$

素因数の和:18604

約数の個数: 16

約数和(自身を含む): 43860096

約数和(自身を除く): 15467403

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 18521, 55563, 129647, 388941, 1352033, 4056099, 9464231, 28392693]

約数ペア:

[(1, 28392693), (3, 9464231), (7, 4056099), (21, 1352033), (73, 388941), (219, 129647), (511, 55563), (1533, 18521)]