28087554

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{18503}}^1$

素因数の和:18542

約数の個数: 32

約数和(自身を含む): 63949824

約数和(自身を除く): 35862270

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 18503, 37006, 55509, 111018, 203533, 407066, 425569, 610599, 851138, 1221198, 1276707, 2553414, 4681259, 9362518, 14043777, 28087554]

約数ペア:

[(1, 28087554), (2, 14043777), (3, 9362518), (6, 4681259), (11, 2553414), (22, 1276707), (23, 1221198), (33, 851138), (46, 610599), (66, 425569), (69, 407066), (138, 203533), (253, 111018), (506, 55509), (759, 37006), (1518, 18503)]