28201593

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{31231}}^1$

素因数の和:31284

約数の個数: 16

約数和(自身を含む): 43974656

約数和(自身を除く): 15773063

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 31231, 93693, 218617, 655851, 1342933, 4028799, 9400531, 28201593]

約数ペア:

[(1, 28201593), (3, 9400531), (7, 4028799), (21, 1342933), (43, 655851), (129, 218617), (301, 93693), (903, 31231)]