28772300921

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{2539}}^1\times {\mathrm{124529}}^1$

素因数の和:127088

約数の個数: 16

約数和(自身を含む): 35426294400

約数和(自身を除く): 6653993479

約数列:

[1, 7, 13, 91, 2539, 17773, 33007, 124529, 231049, 871703, 1618877, 11332139, 316179131, 2213253917, 4110328703, 28772300921]

約数ペア:

[(1, 28772300921), (7, 4110328703), (13, 2213253917), (91, 316179131), (2539, 11332139), (17773, 1618877), (33007, 871703), (124529, 231049)]