28424115

素因数分解:

$3^4\times 5^1\times {\mathrm{70183}}^1$

素因数の和:70200

約数の個数: 20

約数和(自身を含む): 50953584

約数和(自身を除く): 22529469

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 70183, 210549, 350915, 631647, 1052745, 1894941, 3158235, 5684823, 9474705, 28424115]

約数ペア:

[(1, 28424115), (3, 9474705), (5, 5684823), (9, 3158235), (15, 1894941), (27, 1052745), (45, 631647), (81, 350915), (135, 210549), (405, 70183)]