28240536

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3643}}^1$

素因数の和:3688

約数の個数: 64

約数和(自身を含む): 78710400

約数和(自身を除く): 50469864

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 51, 57, 68, 76, 102, 114, 136, 152, 204, 228, 323, 408, 456, 646, 969, 1292, 1938, 2584, 3643, 3876, 7286, 7752, 10929, 14572, 21858, 29144, 43716, 61931, 69217, 87432, 123862, 138434, 185793, 207651, 247724, 276868, 371586, 415302, 495448, 553736, 743172, 830604, 1176689, 1486344, 1661208, 2353378, 3530067, 4706756, 7060134, 9413512, 14120268, 28240536]

約数ペア:

[(1, 28240536), (2, 14120268), (3, 9413512), (4, 7060134), (6, 4706756), (8, 3530067), (12, 2353378), (17, 1661208), (19, 1486344), (24, 1176689), (34, 830604), (38, 743172), (51, 553736), (57, 495448), (68, 415302), (76, 371586), (102, 276868), (114, 247724), (136, 207651), (152, 185793), (204, 138434), (228, 123862), (323, 87432), (408, 69217), (456, 61931), (646, 43716), (969, 29144), (1292, 21858), (1938, 14572), (2584, 10929), (3643, 7752), (3876, 7286)]