28843911

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:364

約数の個数: 32

約数和(自身を含む): 44163840

約数和(自身を除く): 15319929

約数列:

[1, 3, 9, 27, 61, 83, 183, 211, 249, 549, 633, 747, 1647, 1899, 2241, 5063, 5697, 12871, 15189, 17513, 38613, 45567, 52539, 115839, 136701, 157617, 347517, 472851, 1068293, 3204879, 9614637, 28843911]

約数ペア:

[(1, 28843911), (3, 9614637), (9, 3204879), (27, 1068293), (61, 472851), (83, 347517), (183, 157617), (211, 136701), (249, 115839), (549, 52539), (633, 45567), (747, 38613), (1647, 17513), (1899, 15189), (2241, 12871), (5063, 5697)]