28740734

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^2$

素因数の和:380

約数の個数: 24

約数和(自身を含む): 48224808

約数和(自身を除く): 19484074

約数列:

[1, 2, 11, 22, 53, 106, 157, 314, 583, 1166, 1727, 3454, 8321, 16642, 24649, 49298, 91531, 183062, 271139, 542278, 1306397, 2612794, 14370367, 28740734]

約数ペア:

[(1, 28740734), (2, 14370367), (11, 2612794), (22, 1306397), (53, 542278), (106, 271139), (157, 183062), (314, 91531), (583, 49298), (1166, 24649), (1727, 16642), (3454, 8321)]