28504252

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{32839}}^1$

素因数の和:32881

約数の個数: 24

約数和(自身を含む): 58849280

約数和(自身を除く): 30345028

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 32839, 65678, 131356, 229873, 459746, 919492, 1018009, 2036018, 4072036, 7126063, 14252126, 28504252]

約数ペア:

[(1, 28504252), (2, 14252126), (4, 7126063), (7, 4072036), (14, 2036018), (28, 1018009), (31, 919492), (62, 459746), (124, 229873), (217, 131356), (434, 65678), (868, 32839)]