28791346

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:298

約数の個数: 32

約数和(自身を含む): 46992960

約数和(自身を除く): 18201614

約数列:

[1, 2, 19, 38, 73, 97, 107, 146, 194, 214, 1387, 1843, 2033, 2774, 3686, 4066, 7081, 7811, 10379, 14162, 15622, 20758, 134539, 148409, 197201, 269078, 296818, 394402, 757667, 1515334, 14395673, 28791346]

約数ペア:

[(1, 28791346), (2, 14395673), (19, 1515334), (38, 757667), (73, 394402), (97, 296818), (107, 269078), (146, 197201), (194, 148409), (214, 134539), (1387, 20758), (1843, 15622), (2033, 14162), (2774, 10379), (3686, 7811), (4066, 7081)]