28375839

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{6869}}^1$

素因数の和:6901

約数の個数: 24

約数和(自身を含む): 45012240

約数和(自身を除く): 16636401

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 1377, 4131, 6869, 20607, 61821, 116773, 185463, 350319, 556389, 1050957, 1669167, 3152871, 9458613, 28375839]

約数ペア:

[(1, 28375839), (3, 9458613), (9, 3152871), (17, 1669167), (27, 1050957), (51, 556389), (81, 350319), (153, 185463), (243, 116773), (459, 61821), (1377, 20607), (4131, 6869)]