28921965

素因数分解:

$3^1\times 5^1\times {\mathrm{1327}}^1\times {\mathrm{1453}}^1$

素因数の和:2788

約数の個数: 16

約数和(自身を含む): 46341888

約数和(自身を除く): 17419923

約数列:

[1, 3, 5, 15, 1327, 1453, 3981, 4359, 6635, 7265, 19905, 21795, 1928131, 5784393, 9640655, 28921965]

約数ペア:

[(1, 28921965), (3, 9640655), (5, 5784393), (15, 1928131), (1327, 21795), (1453, 19905), (3981, 7265), (4359, 6635)]