28484883

素因数分解:

$3^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{1303}}^1$

素因数の和:1663

約数の個数: 24

約数和(自身を含む): 47194368

約数和(自身を除く): 18709485

約数列:

[1, 3, 7, 9, 21, 63, 347, 1041, 1303, 2429, 3123, 3909, 7287, 9121, 11727, 21861, 27363, 82089, 452141, 1356423, 3164987, 4069269, 9494961, 28484883]

約数ペア:

[(1, 28484883), (3, 9494961), (7, 4069269), (9, 3164987), (21, 1356423), (63, 452141), (347, 82089), (1041, 27363), (1303, 21861), (2429, 11727), (3123, 9121), (3909, 7287)]