28985382

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1321}}^1$

素因数の和:1405

約数の個数: 48

約数和(自身を含む): 66819168

約数和(自身を除く): 37833786

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 53, 69, 106, 138, 159, 207, 318, 414, 477, 954, 1219, 1321, 2438, 2642, 3657, 3963, 7314, 7926, 10971, 11889, 21942, 23778, 30383, 60766, 70013, 91149, 140026, 182298, 210039, 273447, 420078, 546894, 630117, 1260234, 1610299, 3220598, 4830897, 9661794, 14492691, 28985382]

約数ペア:

[(1, 28985382), (2, 14492691), (3, 9661794), (6, 4830897), (9, 3220598), (18, 1610299), (23, 1260234), (46, 630117), (53, 546894), (69, 420078), (106, 273447), (138, 210039), (159, 182298), (207, 140026), (318, 91149), (414, 70013), (477, 60766), (954, 30383), (1219, 23778), (1321, 21942), (2438, 11889), (2642, 10971), (3657, 7926), (3963, 7314)]