28620592

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1787}}^1$

素因数の和:1826

約数の個数: 80

約数和(自身を含む): 74495232

約数和(自身を除く): 45874640

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 1787, 2002, 2288, 3574, 4004, 7148, 8008, 12509, 14296, 16016, 19657, 23231, 25018, 28592, 39314, 46462, 50036, 78628, 92924, 100072, 137599, 157256, 162617, 185848, 200144, 255541, 275198, 314512, 325234, 371696, 511082, 550396, 650468, 1022164, 1100792, 1300936, 1788787, 2044328, 2201584, 2601872, 3577574, 4088656, 7155148, 14310296, 28620592]

約数ペア:

[(1, 28620592), (2, 14310296), (4, 7155148), (7, 4088656), (8, 3577574), (11, 2601872), (13, 2201584), (14, 2044328), (16, 1788787), (22, 1300936), (26, 1100792), (28, 1022164), (44, 650468), (52, 550396), (56, 511082), (77, 371696), (88, 325234), (91, 314512), (104, 275198), (112, 255541), (143, 200144), (154, 185848), (176, 162617), (182, 157256), (208, 137599), (286, 100072), (308, 92924), (364, 78628), (572, 50036), (616, 46462), (728, 39314), (1001, 28592), (1144, 25018), (1232, 23231), (1456, 19657), (1787, 16016), (2002, 14296), (2288, 12509), (3574, 8008), (4004, 7148)]