28643163

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{6553}}^1$

素因数の和:6634

約数の個数: 16

約数和(自身を含む): 40267776

約数和(自身を除く): 11624613

約数列:

[1, 3, 31, 47, 93, 141, 1457, 4371, 6553, 19659, 203143, 307991, 609429, 923973, 9547721, 28643163]

約数ペア:

[(1, 28643163), (3, 9547721), (31, 923973), (47, 609429), (93, 307991), (141, 203143), (1457, 19659), (4371, 6553)]