28943586

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{229711}}^1$

素因数の和:229726

約数の個数: 24

約数和(自身を含む): 71670144

約数和(自身を除く): 42726558

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 229711, 459422, 689133, 1378266, 1607977, 2067399, 3215954, 4134798, 4823931, 9647862, 14471793, 28943586]

約数ペア:

[(1, 28943586), (2, 14471793), (3, 9647862), (6, 4823931), (7, 4134798), (9, 3215954), (14, 2067399), (18, 1607977), (21, 1378266), (42, 689133), (63, 459422), (126, 229711)]