28663742

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{10333}}^1$

素因数の和:10427

約数の個数: 16

約数和(自身を含む): 45882960

約数和(自身を除く): 17219218

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 10333, 20666, 196327, 392654, 754309, 1508618, 14331871, 28663742]

約数ペア:

[(1, 28663742), (2, 14331871), (19, 1508618), (38, 754309), (73, 392654), (146, 196327), (1387, 20666), (2774, 10333)]