28391524

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{23581}}^1$

素因数の和:23635

約数の個数: 24

約数和(自身を含む): 58106048

約数和(自身を除く): 29714524

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 23581, 47162, 94324, 165067, 330134, 660268, 1013983, 2027966, 4055932, 7097881, 14195762, 28391524]

約数ペア:

[(1, 28391524), (2, 14195762), (4, 7097881), (7, 4055932), (14, 2027966), (28, 1013983), (43, 660268), (86, 330134), (172, 165067), (301, 94324), (602, 47162), (1204, 23581)]