28784595

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{274139}}^1$

素因数の和:274154

約数の個数: 16

約数和(自身を含む): 52634880

約数和(自身を除く): 23850285

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 274139, 822417, 1370695, 1918973, 4112085, 5756919, 9594865, 28784595]

約数ペア:

[(1, 28784595), (3, 9594865), (5, 5756919), (7, 4112085), (15, 1918973), (21, 1370695), (35, 822417), (105, 274139)]