28748853

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1579}}^1$

素因数の和:1626

約数の個数: 36

約数和(自身を含む): 50446240

約数和(自身を除く): 21697387

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 289, 357, 867, 1071, 1579, 2023, 2601, 4737, 6069, 11053, 14211, 18207, 26843, 33159, 80529, 99477, 187901, 241587, 456331, 563703, 1368993, 1691109, 3194317, 4106979, 9582951, 28748853]

約数ペア:

[(1, 28748853), (3, 9582951), (7, 4106979), (9, 3194317), (17, 1691109), (21, 1368993), (51, 563703), (63, 456331), (119, 241587), (153, 187901), (289, 99477), (357, 80529), (867, 33159), (1071, 26843), (1579, 18207), (2023, 14211), (2601, 11053), (4737, 6069)]