28741048

素因数分解:

$2^3\times 7^2\times {\mathrm{157}}^1\times {\mathrm{467}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 63222120

約数和(自身を除く): 34481072

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 157, 196, 314, 392, 467, 628, 934, 1099, 1256, 1868, 2198, 3269, 3736, 4396, 6538, 7693, 8792, 13076, 15386, 22883, 26152, 30772, 45766, 61544, 73319, 91532, 146638, 183064, 293276, 513233, 586552, 1026466, 2052932, 3592631, 4105864, 7185262, 14370524, 28741048]

約数ペア:

[(1, 28741048), (2, 14370524), (4, 7185262), (7, 4105864), (8, 3592631), (14, 2052932), (28, 1026466), (49, 586552), (56, 513233), (98, 293276), (157, 183064), (196, 146638), (314, 91532), (392, 73319), (467, 61544), (628, 45766), (934, 30772), (1099, 26152), (1256, 22883), (1868, 15386), (2198, 13076), (3269, 8792), (3736, 7693), (4396, 6538)]