28565595

素因数分解:

$3^3\times 5^1\times {\mathrm{211597}}^1$

素因数の和:211611

約数の個数: 16

約数和(自身を含む): 50783520

約数和(自身を除く): 22217925

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 211597, 634791, 1057985, 1904373, 3173955, 5713119, 9521865, 28565595]

約数ペア:

[(1, 28565595), (3, 9521865), (5, 5713119), (9, 3173955), (15, 1904373), (27, 1057985), (45, 634791), (135, 211597)]