28496853

素因数分解:

$3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1523}}^1$

素因数の和:1556

約数の個数: 48

約数和(自身を含む): 53254656

約数和(自身を除く): 24757803

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 243, 297, 567, 693, 891, 1523, 1701, 2079, 2673, 4569, 6237, 10661, 13707, 16753, 18711, 31983, 41121, 50259, 95949, 117271, 123363, 150777, 287847, 351813, 370089, 452331, 863541, 1055439, 1356993, 2590623, 3166317, 4070979, 9498951, 28496853]

約数ペア:

[(1, 28496853), (3, 9498951), (7, 4070979), (9, 3166317), (11, 2590623), (21, 1356993), (27, 1055439), (33, 863541), (63, 452331), (77, 370089), (81, 351813), (99, 287847), (189, 150777), (231, 123363), (243, 117271), (297, 95949), (567, 50259), (693, 41121), (891, 31983), (1523, 18711), (1701, 16753), (2079, 13707), (2673, 10661), (4569, 6237)]