28917

素因数分解:

$3^5\times 7^1\times {\mathrm{17}}^1$

素因数の和:39

約数の個数: 24

約数和(自身を含む): 52416

約数和(自身を除く): 23499

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 243, 357, 459, 567, 1071, 1377, 1701, 3213, 4131, 9639, 28917]

約数ペア:

[(1, 28917), (3, 9639), (7, 4131), (9, 3213), (17, 1701), (21, 1377), (27, 1071), (51, 567), (63, 459), (81, 357), (119, 243), (153, 189)]