28663791

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{7577}}^1$

素因数の和:7690

約数の個数: 16

約数和(自身を含む): 41588064

約数和(自身を除く): 12924273

約数列:

[1, 3, 13, 39, 97, 291, 1261, 3783, 7577, 22731, 98501, 295503, 734969, 2204907, 9554597, 28663791]

約数ペア:

[(1, 28663791), (3, 9554597), (13, 2204907), (39, 734969), (97, 295503), (291, 98501), (1261, 22731), (3783, 7577)]