28692147

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{683}}^1$

素因数の和:783

約数の個数: 32

約数和(自身を含む): 44651520

約数和(自身を除く): 15959373

約数列:

[1, 3, 11, 19, 33, 57, 67, 201, 209, 627, 683, 737, 1273, 2049, 2211, 3819, 7513, 12977, 14003, 22539, 38931, 42009, 45761, 137283, 142747, 428241, 503371, 869459, 1510113, 2608377, 9564049, 28692147]

約数ペア:

[(1, 28692147), (3, 9564049), (11, 2608377), (19, 1510113), (33, 869459), (57, 503371), (67, 428241), (201, 142747), (209, 137283), (627, 45761), (683, 42009), (737, 38931), (1273, 22539), (2049, 14003), (2211, 12977), (3819, 7513)]