28643295

素因数分解:

$3^1\times 5^1\times {\mathrm{1327}}^1\times {\mathrm{1439}}^1$

素因数の和:2774

約数の個数: 16

約数和(自身を含む): 45895680

約数和(自身を除く): 17252385

約数列:

[1, 3, 5, 15, 1327, 1439, 3981, 4317, 6635, 7195, 19905, 21585, 1909553, 5728659, 9547765, 28643295]

約数ペア:

[(1, 28643295), (3, 9547765), (5, 5728659), (15, 1909553), (1327, 21585), (1439, 19905), (3981, 7195), (4317, 6635)]