28927455

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{6673}}^1$

素因数の和:6715

約数の個数: 24

約数和(自身を含む): 49174032

約数和(自身を除く): 20246577

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 867, 1445, 4335, 6673, 20019, 33365, 100095, 113441, 340323, 567205, 1701615, 1928497, 5785491, 9642485, 28927455]

約数ペア:

[(1, 28927455), (3, 9642485), (5, 5785491), (15, 1928497), (17, 1701615), (51, 567205), (85, 340323), (255, 113441), (289, 100095), (867, 33365), (1445, 20019), (4335, 6673)]