28943453

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 38430720

約数和(自身を除く): 9487267

約数列:

[1, 7, 11, 23, 59, 77, 161, 253, 277, 413, 649, 1357, 1771, 1939, 3047, 4543, 6371, 9499, 14927, 16343, 21329, 44597, 70081, 104489, 114401, 179773, 375889, 490567, 1258411, 2631223, 4134779, 28943453]

約数ペア:

[(1, 28943453), (7, 4134779), (11, 2631223), (23, 1258411), (59, 490567), (77, 375889), (161, 179773), (253, 114401), (277, 104489), (413, 70081), (649, 44597), (1357, 21329), (1771, 16343), (1939, 14927), (3047, 9499), (4543, 6371)]