28556248

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{22171}}^1$

素因数の和:22207

約数の個数: 32

約数和(自身を含む): 63855360

約数和(自身を除く): 35299112

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 22171, 44342, 88684, 155197, 177368, 310394, 509933, 620788, 1019866, 1241576, 2039732, 3569531, 4079464, 7139062, 14278124, 28556248]

約数ペア:

[(1, 28556248), (2, 14278124), (4, 7139062), (7, 4079464), (8, 3569531), (14, 2039732), (23, 1241576), (28, 1019866), (46, 620788), (56, 509933), (92, 310394), (161, 177368), (184, 155197), (322, 88684), (644, 44342), (1288, 22171)]