28735228

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{179}}^1\times {\mathrm{599}}^1$

素因数の和:849

約数の個数: 24

約数和(自身を含む): 51408000

約数和(自身を除く): 22672772

約数列:

[1, 2, 4, 67, 134, 179, 268, 358, 599, 716, 1198, 2396, 11993, 23986, 40133, 47972, 80266, 107221, 160532, 214442, 428884, 7183807, 14367614, 28735228]

約数ペア:

[(1, 28735228), (2, 14367614), (4, 7183807), (67, 428884), (134, 214442), (179, 160532), (268, 107221), (358, 80266), (599, 47972), (716, 40133), (1198, 23986), (2396, 11993)]