28893756

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{359}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 71366400

約数和(自身を除く): 42472644

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 353, 359, 706, 718, 1059, 1077, 1412, 1436, 2118, 2154, 4236, 4308, 6707, 6821, 13414, 13642, 20121, 20463, 26828, 27284, 40242, 40926, 80484, 81852, 126727, 253454, 380181, 506908, 760362, 1520724, 2407813, 4815626, 7223439, 9631252, 14446878, 28893756]

約数ペア:

[(1, 28893756), (2, 14446878), (3, 9631252), (4, 7223439), (6, 4815626), (12, 2407813), (19, 1520724), (38, 760362), (57, 506908), (76, 380181), (114, 253454), (228, 126727), (353, 81852), (359, 80484), (706, 40926), (718, 40242), (1059, 27284), (1077, 26828), (1412, 20463), (1436, 20121), (2118, 13642), (2154, 13414), (4236, 6821), (4308, 6707)]