28077728

素因数分解:

$2^5\times 7^1\times {\mathrm{163}}^1\times {\mathrm{769}}^1$

素因数の和:949

約数の個数: 48

約数和(自身を含む): 63645120

約数和(自身を除く): 35567392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 163, 224, 326, 652, 769, 1141, 1304, 1538, 2282, 2608, 3076, 4564, 5216, 5383, 6152, 9128, 10766, 12304, 18256, 21532, 24608, 36512, 43064, 86128, 125347, 172256, 250694, 501388, 877429, 1002776, 1754858, 2005552, 3509716, 4011104, 7019432, 14038864, 28077728]

約数ペア:

[(1, 28077728), (2, 14038864), (4, 7019432), (7, 4011104), (8, 3509716), (14, 2005552), (16, 1754858), (28, 1002776), (32, 877429), (56, 501388), (112, 250694), (163, 172256), (224, 125347), (326, 86128), (652, 43064), (769, 36512), (1141, 24608), (1304, 21532), (1538, 18256), (2282, 12304), (2608, 10766), (3076, 9128), (4564, 6152), (5216, 5383)]