28698567

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:535

約数の個数: 24

約数和(自身を含む): 41260800

約数和(自身を除く): 12562233

約数列:

[1, 3, 17, 51, 79, 237, 289, 419, 867, 1257, 1343, 4029, 7123, 21369, 22831, 33101, 68493, 99303, 121091, 363273, 562717, 1688151, 9566189, 28698567]

約数ペア:

[(1, 28698567), (3, 9566189), (17, 1688151), (51, 562717), (79, 363273), (237, 121091), (289, 99303), (419, 68493), (867, 33101), (1257, 22831), (1343, 21369), (4029, 7123)]