28767492

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61469}}^1$

素因数の和:61492

約数の個数: 36

約数和(自身を含む): 78312780

約数和(自身を除く): 49545288

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 61469, 122938, 184407, 245876, 368814, 553221, 737628, 799097, 1106442, 1598194, 2212884, 2397291, 3196388, 4794582, 7191873, 9589164, 14383746, 28767492]

約数ペア:

[(1, 28767492), (2, 14383746), (3, 9589164), (4, 7191873), (6, 4794582), (9, 3196388), (12, 2397291), (13, 2212884), (18, 1598194), (26, 1106442), (36, 799097), (39, 737628), (52, 553221), (78, 368814), (117, 245876), (156, 184407), (234, 122938), (468, 61469)]