28977872

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:616

約数の個数: 80

約数和(自身を含む): 71757312

約数和(自身を除く): 42779440

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 43, 44, 56, 77, 86, 88, 112, 154, 172, 176, 301, 308, 344, 473, 547, 602, 616, 688, 946, 1094, 1204, 1232, 1892, 2188, 2408, 3311, 3784, 3829, 4376, 4816, 6017, 6622, 7568, 7658, 8752, 12034, 13244, 15316, 23521, 24068, 26488, 30632, 42119, 47042, 48136, 52976, 61264, 84238, 94084, 96272, 164647, 168476, 188168, 258731, 329294, 336952, 376336, 517462, 658588, 673904, 1034924, 1317176, 1811117, 2069848, 2634352, 3622234, 4139696, 7244468, 14488936, 28977872]

約数ペア:

[(1, 28977872), (2, 14488936), (4, 7244468), (7, 4139696), (8, 3622234), (11, 2634352), (14, 2069848), (16, 1811117), (22, 1317176), (28, 1034924), (43, 673904), (44, 658588), (56, 517462), (77, 376336), (86, 336952), (88, 329294), (112, 258731), (154, 188168), (172, 168476), (176, 164647), (301, 96272), (308, 94084), (344, 84238), (473, 61264), (547, 52976), (602, 48136), (616, 47042), (688, 42119), (946, 30632), (1094, 26488), (1204, 24068), (1232, 23521), (1892, 15316), (2188, 13244), (2408, 12034), (3311, 8752), (3784, 7658), (3829, 7568), (4376, 6622), (4816, 6017)]