28917126

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:338

約数の個数: 96

約数和(自身を含む): 77276160

約数和(自身を除く): 48359034

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 47, 57, 63, 94, 114, 126, 133, 141, 171, 257, 266, 282, 329, 342, 399, 423, 514, 658, 771, 798, 846, 893, 987, 1197, 1542, 1786, 1799, 1974, 2313, 2394, 2679, 2961, 3598, 4626, 4883, 5358, 5397, 5922, 6251, 8037, 9766, 10794, 12079, 12502, 14649, 16074, 16191, 18753, 24158, 29298, 32382, 34181, 36237, 37506, 43947, 56259, 68362, 72474, 84553, 87894, 102543, 108711, 112518, 169106, 205086, 217422, 229501, 253659, 307629, 459002, 507318, 615258, 688503, 760977, 1377006, 1521954, 1606507, 2065509, 3213014, 4131018, 4819521, 9639042, 14458563, 28917126]

約数ペア:

[(1, 28917126), (2, 14458563), (3, 9639042), (6, 4819521), (7, 4131018), (9, 3213014), (14, 2065509), (18, 1606507), (19, 1521954), (21, 1377006), (38, 760977), (42, 688503), (47, 615258), (57, 507318), (63, 459002), (94, 307629), (114, 253659), (126, 229501), (133, 217422), (141, 205086), (171, 169106), (257, 112518), (266, 108711), (282, 102543), (329, 87894), (342, 84553), (399, 72474), (423, 68362), (514, 56259), (658, 43947), (771, 37506), (798, 36237), (846, 34181), (893, 32382), (987, 29298), (1197, 24158), (1542, 18753), (1786, 16191), (1799, 16074), (1974, 14649), (2313, 12502), (2394, 12079), (2679, 10794), (2961, 9766), (3598, 8037), (4626, 6251), (4883, 5922), (5358, 5397)]