28156576

素因数分解:

$2^5\times 7^2\times {\mathrm{17957}}^1$

素因数の和:17981

約数の個数: 36

約数和(自身を含む): 64487178

約数和(自身を除く): 36330602

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 17957, 35914, 71828, 125699, 143656, 251398, 287312, 502796, 574624, 879893, 1005592, 1759786, 2011184, 3519572, 4022368, 7039144, 14078288, 28156576]

約数ペア:

[(1, 28156576), (2, 14078288), (4, 7039144), (7, 4022368), (8, 3519572), (14, 2011184), (16, 1759786), (28, 1005592), (32, 879893), (49, 574624), (56, 502796), (98, 287312), (112, 251398), (196, 143656), (224, 125699), (392, 71828), (784, 35914), (1568, 17957)]