28658194

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{10331}}^1$

素因数の和:10425

約数の個数: 16

約数和(自身を含む): 45874080

約数和(自身を除く): 17215886

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 10331, 20662, 196289, 392578, 754163, 1508326, 14329097, 28658194]

約数ペア:

[(1, 28658194), (2, 14329097), (19, 1508326), (38, 754163), (73, 392578), (146, 196289), (1387, 20662), (2774, 10331)]