28146419135

素因数分解:

$5^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1\times {\mathrm{383}}^1\times {\mathrm{523}}^1$

素因数の和:1247

約数の個数: 32

約数和(自身を含む): 34335498240

約数和(自身を除く): 6189079105

約数列:

[1, 5, 157, 179, 383, 523, 785, 895, 1915, 2615, 28103, 60131, 68557, 82111, 93617, 140515, 200309, 300655, 342785, 410555, 468085, 1001545, 10763449, 14697869, 31448513, 35855311, 53817245, 73489345, 157242565, 179276555, 5629283827, 28146419135]

約数ペア:

[(1, 28146419135), (5, 5629283827), (157, 179276555), (179, 157242565), (383, 73489345), (523, 53817245), (785, 35855311), (895, 31448513), (1915, 14697869), (2615, 10763449), (28103, 1001545), (60131, 468085), (68557, 410555), (82111, 342785), (93617, 300655), (140515, 200309)]