28978596

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{7523}}^1$

素因数の和:7640

約数の個数: 36

約数和(自身を含む): 73945872

約数和(自身を除く): 44967276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 214, 321, 428, 642, 963, 1284, 1926, 3852, 7523, 15046, 22569, 30092, 45138, 67707, 90276, 135414, 270828, 804961, 1609922, 2414883, 3219844, 4829766, 7244649, 9659532, 14489298, 28978596]

約数ペア:

[(1, 28978596), (2, 14489298), (3, 9659532), (4, 7244649), (6, 4829766), (9, 3219844), (12, 2414883), (18, 1609922), (36, 804961), (107, 270828), (214, 135414), (321, 90276), (428, 67707), (642, 45138), (963, 30092), (1284, 22569), (1926, 15046), (3852, 7523)]