28001052

素因数分解:

$2^2\times 3^4\times {\mathrm{86423}}^1$

素因数の和:86439

約数の個数: 30

約数和(自身を含む): 73201128

約数和(自身を除く): 45200076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 86423, 172846, 259269, 345692, 518538, 777807, 1037076, 1555614, 2333421, 3111228, 4666842, 7000263, 9333684, 14000526, 28001052]

約数ペア:

[(1, 28001052), (2, 14000526), (3, 9333684), (4, 7000263), (6, 4666842), (9, 3111228), (12, 2333421), (18, 1555614), (27, 1037076), (36, 777807), (54, 518538), (81, 345692), (108, 259269), (162, 172846), (324, 86423)]