28591371

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2741}}^1$

素因数の和:2827

約数の個数: 24

約数和(自身を含む): 44201040

約数和(自身を除く): 15609669

約数列:

[1, 3, 9, 19, 57, 61, 171, 183, 549, 1159, 2741, 3477, 8223, 10431, 24669, 52079, 156237, 167201, 468711, 501603, 1504809, 3176819, 9530457, 28591371]

約数ペア:

[(1, 28591371), (3, 9530457), (9, 3176819), (19, 1504809), (57, 501603), (61, 468711), (171, 167201), (183, 156237), (549, 52079), (1159, 24669), (2741, 10431), (3477, 8223)]