28338045

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{21227}}^1$

素因数の和:21324

約数の個数: 16

約数和(自身を含む): 45852480

約数和(自身を除く): 17514435

約数列:

[1, 3, 5, 15, 89, 267, 445, 1335, 21227, 63681, 106135, 318405, 1889203, 5667609, 9446015, 28338045]

約数ペア:

[(1, 28338045), (3, 9446015), (5, 5667609), (15, 1889203), (89, 318405), (267, 106135), (445, 63681), (1335, 21227)]