28113008

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1201}}^1$

素因数の和:1246

約数の個数: 80

約数和(自身を含む): 71543040

約数和(自身を除く): 43430032

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 76, 77, 88, 112, 133, 152, 154, 176, 209, 266, 304, 308, 418, 532, 616, 836, 1064, 1201, 1232, 1463, 1672, 2128, 2402, 2926, 3344, 4804, 5852, 8407, 9608, 11704, 13211, 16814, 19216, 22819, 23408, 26422, 33628, 45638, 52844, 67256, 91276, 92477, 105688, 134512, 159733, 182552, 184954, 211376, 251009, 319466, 365104, 369908, 502018, 638932, 739816, 1004036, 1277864, 1479632, 1757063, 2008072, 2555728, 3514126, 4016144, 7028252, 14056504, 28113008]

約数ペア:

[(1, 28113008), (2, 14056504), (4, 7028252), (7, 4016144), (8, 3514126), (11, 2555728), (14, 2008072), (16, 1757063), (19, 1479632), (22, 1277864), (28, 1004036), (38, 739816), (44, 638932), (56, 502018), (76, 369908), (77, 365104), (88, 319466), (112, 251009), (133, 211376), (152, 184954), (154, 182552), (176, 159733), (209, 134512), (266, 105688), (304, 92477), (308, 91276), (418, 67256), (532, 52844), (616, 45638), (836, 33628), (1064, 26422), (1201, 23408), (1232, 22819), (1463, 19216), (1672, 16814), (2128, 13211), (2402, 11704), (2926, 9608), (3344, 8407), (4804, 5852)]