28238889327

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{129049}}^1$

素因数の和:129431

約数の個数: 32

約数和(自身を含む): 43360800000

約数和(自身を除く): 15121910673

約数列:

[1, 3, 11, 19, 33, 57, 209, 349, 627, 1047, 3839, 6631, 11517, 19893, 72941, 129049, 218823, 387147, 1419539, 2451931, 4258617, 7355793, 26971241, 45038101, 80913723, 135114303, 495419111, 855723919, 1486257333, 2567171757, 9412963109, 28238889327]

約数ペア:

[(1, 28238889327), (3, 9412963109), (11, 2567171757), (19, 1486257333), (33, 855723919), (57, 495419111), (209, 135114303), (349, 80913723), (627, 45038101), (1047, 26971241), (3839, 7355793), (6631, 4258617), (11517, 2451931), (19893, 1419539), (72941, 387147), (129049, 218823)]