28686294

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:322

約数の個数: 96

約数和(自身を含む): 77785344

約数和(自身を除く): 49099050

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 83, 91, 117, 126, 166, 182, 211, 234, 249, 273, 422, 498, 546, 581, 633, 747, 819, 1079, 1162, 1266, 1477, 1494, 1638, 1743, 1899, 2158, 2743, 2954, 3237, 3486, 3798, 4431, 5229, 5486, 6474, 7553, 8229, 8862, 9711, 10458, 13293, 15106, 16458, 17513, 19201, 19422, 22659, 24687, 26586, 35026, 38402, 45318, 49374, 52539, 57603, 67977, 105078, 115206, 122591, 135954, 157617, 172809, 227669, 245182, 315234, 345618, 367773, 455338, 683007, 735546, 1103319, 1366014, 1593683, 2049021, 2206638, 3187366, 4098042, 4781049, 9562098, 14343147, 28686294]

約数ペア:

[(1, 28686294), (2, 14343147), (3, 9562098), (6, 4781049), (7, 4098042), (9, 3187366), (13, 2206638), (14, 2049021), (18, 1593683), (21, 1366014), (26, 1103319), (39, 735546), (42, 683007), (63, 455338), (78, 367773), (83, 345618), (91, 315234), (117, 245182), (126, 227669), (166, 172809), (182, 157617), (211, 135954), (234, 122591), (249, 115206), (273, 105078), (422, 67977), (498, 57603), (546, 52539), (581, 49374), (633, 45318), (747, 38402), (819, 35026), (1079, 26586), (1162, 24687), (1266, 22659), (1477, 19422), (1494, 19201), (1638, 17513), (1743, 16458), (1899, 15106), (2158, 13293), (2743, 10458), (2954, 9711), (3237, 8862), (3486, 8229), (3798, 7553), (4431, 6474), (5229, 5486)]