28876371

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{3989}}^1$

素因数の和:4138

約数の個数: 16

約数和(自身を含む): 40857600

約数和(自身を除く): 11981229

約数列:

[1, 3, 19, 57, 127, 381, 2413, 3989, 7239, 11967, 75791, 227373, 506603, 1519809, 9625457, 28876371]

約数ペア:

[(1, 28876371), (3, 9625457), (19, 1519809), (57, 506603), (127, 227373), (381, 75791), (2413, 11967), (3989, 7239)]