28454565

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1231}}^1$

素因数の和:1329

約数の個数: 32

約数和(自身を含む): 48254976

約数和(自身を除く): 19800411

約数列:

[1, 3, 5, 15, 23, 67, 69, 115, 201, 335, 345, 1005, 1231, 1541, 3693, 4623, 6155, 7705, 18465, 23115, 28313, 82477, 84939, 141565, 247431, 412385, 424695, 1237155, 1896971, 5690913, 9484855, 28454565]

約数ペア:

[(1, 28454565), (3, 9484855), (5, 5690913), (15, 1896971), (23, 1237155), (67, 424695), (69, 412385), (115, 247431), (201, 141565), (335, 84939), (345, 82477), (1005, 28313), (1231, 23115), (1541, 18465), (3693, 7705), (4623, 6155)]