28380827115

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9140363}}^1$

素因数の和:9140400

約数の個数: 32

約数和(自身を含む): 52648496640

約数和(自身を除く): 24267669525

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 9140363, 27421089, 45701815, 82263267, 137105445, 210228349, 246789801, 411316335, 630685047, 1051141745, 1233949005, 1892055141, 3153425235, 5676165423, 9460275705, 28380827115]

約数ペア:

[(1, 28380827115), (3, 9460275705), (5, 5676165423), (9, 3153425235), (15, 1892055141), (23, 1233949005), (27, 1051141745), (45, 630685047), (69, 411316335), (115, 246789801), (135, 210228349), (207, 137105445), (345, 82263267), (621, 45701815), (1035, 27421089), (3105, 9140363)]