28888716

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 68947200

約数和(自身を除く): 40058484

約数列:

[1, 2, 3, 4, 6, 12, 107, 149, 151, 214, 298, 302, 321, 428, 447, 453, 596, 604, 642, 894, 906, 1284, 1788, 1812, 15943, 16157, 22499, 31886, 32314, 44998, 47829, 48471, 63772, 64628, 67497, 89996, 95658, 96942, 134994, 191316, 193884, 269988, 2407393, 4814786, 7222179, 9629572, 14444358, 28888716]

約数ペア:

[(1, 28888716), (2, 14444358), (3, 9629572), (4, 7222179), (6, 4814786), (12, 2407393), (107, 269988), (149, 193884), (151, 191316), (214, 134994), (298, 96942), (302, 95658), (321, 89996), (428, 67497), (447, 64628), (453, 63772), (596, 48471), (604, 47829), (642, 44998), (894, 32314), (906, 31886), (1284, 22499), (1788, 16157), (1812, 15943)]