27697952

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:321

約数の個数: 48

約数和(自身を含む): 56391552

約数和(自身を除く): 28693600

約数列:

[1, 2, 4, 8, 16, 32, 71, 73, 142, 146, 167, 284, 292, 334, 568, 584, 668, 1136, 1168, 1336, 2272, 2336, 2672, 5183, 5344, 10366, 11857, 12191, 20732, 23714, 24382, 41464, 47428, 48764, 82928, 94856, 97528, 165856, 189712, 195056, 379424, 390112, 865561, 1731122, 3462244, 6924488, 13848976, 27697952]

約数ペア:

[(1, 27697952), (2, 13848976), (4, 6924488), (8, 3462244), (16, 1731122), (32, 865561), (71, 390112), (73, 379424), (142, 195056), (146, 189712), (167, 165856), (284, 97528), (292, 94856), (334, 82928), (568, 48764), (584, 47428), (668, 41464), (1136, 24382), (1168, 23714), (1336, 20732), (2272, 12191), (2336, 11857), (2672, 10366), (5183, 5344)]