28781286512

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{14866367}}^1$

素因数の和:14866397

約数の個数: 30

約数和(自身を含む): 61294035264

約数和(自身を除く): 32512748752

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 14866367, 29732734, 59465468, 118930936, 163530037, 237861872, 327060074, 654120148, 1308240296, 1798830407, 2616480592, 3597660814, 7195321628, 14390643256, 28781286512]

約数ペア:

[(1, 28781286512), (2, 14390643256), (4, 7195321628), (8, 3597660814), (11, 2616480592), (16, 1798830407), (22, 1308240296), (44, 654120148), (88, 327060074), (121, 237861872), (176, 163530037), (242, 118930936), (484, 59465468), (968, 29732734), (1936, 14866367)]