28236544

素因数分解:

$2^8\times 7^2\times {\mathrm{2251}}^1$

素因数の和:2281

約数の個数: 54

約数和(自身を含む): 65594004

約数和(自身を除く): 37357460

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1568, 1792, 2251, 3136, 4502, 6272, 9004, 12544, 15757, 18008, 31514, 36016, 63028, 72032, 110299, 126056, 144064, 220598, 252112, 288128, 441196, 504224, 576256, 882392, 1008448, 1764784, 2016896, 3529568, 4033792, 7059136, 14118272, 28236544]

約数ペア:

[(1, 28236544), (2, 14118272), (4, 7059136), (7, 4033792), (8, 3529568), (14, 2016896), (16, 1764784), (28, 1008448), (32, 882392), (49, 576256), (56, 504224), (64, 441196), (98, 288128), (112, 252112), (128, 220598), (196, 144064), (224, 126056), (256, 110299), (392, 72032), (448, 63028), (784, 36016), (896, 31514), (1568, 18008), (1792, 15757), (2251, 12544), (3136, 9004), (4502, 6272)]