28013475

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{53359}}^1$

素因数の和:53379

約数の個数: 24

約数和(自身を含む): 52933120

約数和(自身を除く): 24919645

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 53359, 160077, 266795, 373513, 800385, 1120539, 1333975, 1867565, 4001925, 5602695, 9337825, 28013475]

約数ペア:

[(1, 28013475), (3, 9337825), (5, 5602695), (7, 4001925), (15, 1867565), (21, 1333975), (25, 1120539), (35, 800385), (75, 373513), (105, 266795), (175, 160077), (525, 53359)]